642925920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:438

約数の個数: 384

約数和(自身を含む): 2560481280

約数和(自身を除く): 1917555360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 41, 42, 48, 52, 56, 60, 65, 70, 78, 80, 82, 84, 91, 96, 104, 105, 112, 120, 123, 130, 140, 156, 160, 164, 168, 182, 195, 205, 208, 210, 224, 240, 246, 260, 273, 280, 287, 312, 328, 336, 359, 364, 390, 410, 416, 420, 455, 480, 492, 520, 533, 546, 560, 574, 615, 624, 656, 672, 718, 728, 780, 820, 840, 861, 910, 984, 1040, 1066, 1077, 1092, 1120, 1148, 1230, 1248, 1312, 1365, 1435, 1436, 1456, 1560, 1599, 1640, 1680, 1722, 1795, 1820, 1968, 2080, 2132, 2154, 2184, 2296, 2460, 2513, 2665, 2730, 2870, 2872, 2912, 3120, 3198, 3280, 3360, 3444, 3590, 3640, 3731, 3936, 4264, 4305, 4308, 4368, 4592, 4667, 4920, 5026, 5330, 5385, 5460, 5740, 5744, 6240, 6396, 6560, 6888, 7180, 7280, 7462, 7539, 7995, 8528, 8610, 8616, 8736, 9184, 9334, 9840, 10052, 10660, 10770, 10920, 11193, 11480, 11488, 12565, 12792, 13776, 14001, 14360, 14560, 14719, 14924, 15078, 15990, 17056, 17220, 17232, 18655, 18668, 19680, 20104, 21320, 21540, 21840, 22386, 22960, 23335, 25130, 25584, 27552, 28002, 28720, 29438, 29848, 30156, 31980, 32669, 34440, 34464, 37310, 37336, 37695, 40208, 42640, 43080, 43680, 44157, 44772, 45920, 46670, 50260, 51168, 55965, 56004, 57440, 58876, 59696, 60312, 63960, 65338, 68880, 70005, 73595, 74620, 74672, 75390, 80416, 85280, 86160, 88314, 89544, 93340, 98007, 100520, 103033, 111930, 112008, 117752, 119392, 120624, 127920, 130676, 137760, 140010, 147190, 149240, 149344, 150780, 163345, 172320, 176628, 179088, 186680, 191347, 196014, 201040, 206066, 220785, 223860, 224016, 235504, 241248, 255840, 261352, 280020, 294380, 298480, 301560, 309099, 326690, 353256, 358176, 373360, 382694, 392028, 402080, 412132, 441570, 447720, 448032, 471008, 490035, 515165, 522704, 560040, 574041, 588760, 596960, 603120, 618198, 653380, 706512, 746720, 765388, 784056, 824264, 883140, 895440, 956735, 980070, 1030330, 1045408, 1120080, 1148082, 1177520, 1206240, 1236396, 1306760, 1339429, 1413024, 1530776, 1545495, 1568112, 1648528, 1766280, 1790880, 1913470, 1960140, 2060660, 2240160, 2296164, 2355040, 2472792, 2613520, 2678858, 2870205, 3061552, 3090990, 3136224, 3297056, 3532560, 3826940, 3920280, 4018287, 4121320, 4592328, 4945584, 5227040, 5357716, 5740410, 6123104, 6181980, 6697145, 7065120, 7653880, 7840560, 8036574, 8242640, 9184656, 9891168, 10715432, 11480820, 12363960, 13394290, 15307760, 15681120, 16073148, 16485280, 18369312, 20091435, 21430864, 22961640, 24727920, 26788580, 30615520, 32146296, 40182870, 42861728, 45923280, 49455840, 53577160, 64292592, 80365740, 91846560, 107154320, 128585184, 160731480, 214308640, 321462960, 642925920]

約数ペア:

[(1, 642925920), (2, 321462960), (3, 214308640), (4, 160731480), (5, 128585184), (6, 107154320), (7, 91846560), (8, 80365740), (10, 64292592), (12, 53577160), (13, 49455840), (14, 45923280), (15, 42861728), (16, 40182870), (20, 32146296), (21, 30615520), (24, 26788580), (26, 24727920), (28, 22961640), (30, 21430864), (32, 20091435), (35, 18369312), (39, 16485280), (40, 16073148), (41, 15681120), (42, 15307760), (48, 13394290), (52, 12363960), (56, 11480820), (60, 10715432), (65, 9891168), (70, 9184656), (78, 8242640), (80, 8036574), (82, 7840560), (84, 7653880), (91, 7065120), (96, 6697145), (104, 6181980), (105, 6123104), (112, 5740410), (120, 5357716), (123, 5227040), (130, 4945584), (140, 4592328), (156, 4121320), (160, 4018287), (164, 3920280), (168, 3826940), (182, 3532560), (195, 3297056), (205, 3136224), (208, 3090990), (210, 3061552), (224, 2870205), (240, 2678858), (246, 2613520), (260, 2472792), (273, 2355040), (280, 2296164), (287, 2240160), (312, 2060660), (328, 1960140), (336, 1913470), (359, 1790880), (364, 1766280), (390, 1648528), (410, 1568112), (416, 1545495), (420, 1530776), (455, 1413024), (480, 1339429), (492, 1306760), (520, 1236396), (533, 1206240), (546, 1177520), (560, 1148082), (574, 1120080), (615, 1045408), (624, 1030330), (656, 980070), (672, 956735), (718, 895440), (728, 883140), (780, 824264), (820, 784056), (840, 765388), (861, 746720), (910, 706512), (984, 653380), (1040, 618198), (1066, 603120), (1077, 596960), (1092, 588760), (1120, 574041), (1148, 560040), (1230, 522704), (1248, 515165), (1312, 490035), (1365, 471008), (1435, 448032), (1436, 447720), (1456, 441570), (1560, 412132), (1599, 402080), (1640, 392028), (1680, 382694), (1722, 373360), (1795, 358176), (1820, 353256), (1968, 326690), (2080, 309099), (2132, 301560), (2154, 298480), (2184, 294380), (2296, 280020), (2460, 261352), (2513, 255840), (2665, 241248), (2730, 235504), (2870, 224016), (2872, 223860), (2912, 220785), (3120, 206066), (3198, 201040), (3280, 196014), (3360, 191347), (3444, 186680), (3590, 179088), (3640, 176628), (3731, 172320), (3936, 163345), (4264, 150780), (4305, 149344), (4308, 149240), (4368, 147190), (4592, 140010), (4667, 137760), (4920, 130676), (5026, 127920), (5330, 120624), (5385, 119392), (5460, 117752), (5740, 112008), (5744, 111930), (6240, 103033), (6396, 100520), (6560, 98007), (6888, 93340), (7180, 89544), (7280, 88314), (7462, 86160), (7539, 85280), (7995, 80416), (8528, 75390), (8610, 74672), (8616, 74620), (8736, 73595), (9184, 70005), (9334, 68880), (9840, 65338), (10052, 63960), (10660, 60312), (10770, 59696), (10920, 58876), (11193, 57440), (11480, 56004), (11488, 55965), (12565, 51168), (12792, 50260), (13776, 46670), (14001, 45920), (14360, 44772), (14560, 44157), (14719, 43680), (14924, 43080), (15078, 42640), (15990, 40208), (17056, 37695), (17220, 37336), (17232, 37310), (18655, 34464), (18668, 34440), (19680, 32669), (20104, 31980), (21320, 30156), (21540, 29848), (21840, 29438), (22386, 28720), (22960, 28002), (23335, 27552), (25130, 25584)]