620720880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:368

約数の個数: 320

約数和(自身を含む): 2248189440

約数和(自身を除く): 1627468560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 37, 38, 39, 40, 48, 52, 57, 60, 65, 74, 76, 78, 80, 95, 104, 111, 114, 120, 130, 148, 152, 156, 185, 190, 195, 208, 222, 228, 240, 247, 260, 283, 285, 296, 304, 312, 370, 380, 390, 444, 456, 481, 494, 520, 555, 566, 570, 592, 624, 703, 740, 741, 760, 780, 849, 888, 912, 962, 988, 1040, 1110, 1132, 1140, 1235, 1406, 1415, 1443, 1480, 1482, 1520, 1560, 1698, 1776, 1924, 1976, 2109, 2220, 2264, 2280, 2405, 2470, 2812, 2830, 2886, 2960, 2964, 3120, 3396, 3515, 3679, 3705, 3848, 3952, 4218, 4245, 4440, 4528, 4560, 4810, 4940, 5377, 5624, 5660, 5772, 5928, 6792, 7030, 7215, 7358, 7410, 7696, 8436, 8490, 8880, 9139, 9620, 9880, 10471, 10545, 10754, 11037, 11248, 11320, 11544, 11856, 13584, 14060, 14430, 14716, 14820, 16131, 16872, 16980, 18278, 18395, 19240, 19760, 20942, 21090, 21508, 22074, 22640, 23088, 26885, 27417, 28120, 28860, 29432, 29640, 31413, 32262, 33744, 33960, 36556, 36790, 38480, 41884, 42180, 43016, 44148, 45695, 52355, 53770, 54834, 55185, 56240, 57720, 58864, 59280, 62826, 64524, 67920, 69901, 73112, 73580, 80655, 83768, 84360, 86032, 88296, 91390, 104710, 107540, 109668, 110370, 115440, 125652, 129048, 136123, 137085, 139802, 146224, 147160, 157065, 161310, 167536, 168720, 176592, 182780, 198949, 209420, 209703, 215080, 219336, 220740, 251304, 258096, 272246, 274170, 279604, 294320, 314130, 322620, 349505, 365560, 397898, 408369, 418840, 419406, 430160, 438672, 441480, 502608, 544492, 548340, 559208, 596847, 628260, 645240, 680615, 699010, 731120, 795796, 816738, 837680, 838812, 882960, 994745, 1048515, 1088984, 1096680, 1118416, 1193694, 1256520, 1290480, 1361230, 1398020, 1591592, 1633476, 1677624, 1989490, 2041845, 2097030, 2177968, 2193360, 2387388, 2513040, 2586337, 2722460, 2796040, 2984235, 3183184, 3266952, 3355248, 3978980, 4083690, 4194060, 4774776, 5172674, 5444920, 5592080, 5968470, 6533904, 7759011, 7957960, 8167380, 8388120, 9549552, 10345348, 10889840, 11936940, 12931685, 15518022, 15915920, 16334760, 16776240, 20690696, 23873880, 25863370, 31036044, 32669520, 38795055, 41381392, 47747760, 51726740, 62072088, 77590110, 103453480, 124144176, 155180220, 206906960, 310360440, 620720880]

約数ペア:

[(1, 620720880), (2, 310360440), (3, 206906960), (4, 155180220), (5, 124144176), (6, 103453480), (8, 77590110), (10, 62072088), (12, 51726740), (13, 47747760), (15, 41381392), (16, 38795055), (19, 32669520), (20, 31036044), (24, 25863370), (26, 23873880), (30, 20690696), (37, 16776240), (38, 16334760), (39, 15915920), (40, 15518022), (48, 12931685), (52, 11936940), (57, 10889840), (60, 10345348), (65, 9549552), (74, 8388120), (76, 8167380), (78, 7957960), (80, 7759011), (95, 6533904), (104, 5968470), (111, 5592080), (114, 5444920), (120, 5172674), (130, 4774776), (148, 4194060), (152, 4083690), (156, 3978980), (185, 3355248), (190, 3266952), (195, 3183184), (208, 2984235), (222, 2796040), (228, 2722460), (240, 2586337), (247, 2513040), (260, 2387388), (283, 2193360), (285, 2177968), (296, 2097030), (304, 2041845), (312, 1989490), (370, 1677624), (380, 1633476), (390, 1591592), (444, 1398020), (456, 1361230), (481, 1290480), (494, 1256520), (520, 1193694), (555, 1118416), (566, 1096680), (570, 1088984), (592, 1048515), (624, 994745), (703, 882960), (740, 838812), (741, 837680), (760, 816738), (780, 795796), (849, 731120), (888, 699010), (912, 680615), (962, 645240), (988, 628260), (1040, 596847), (1110, 559208), (1132, 548340), (1140, 544492), (1235, 502608), (1406, 441480), (1415, 438672), (1443, 430160), (1480, 419406), (1482, 418840), (1520, 408369), (1560, 397898), (1698, 365560), (1776, 349505), (1924, 322620), (1976, 314130), (2109, 294320), (2220, 279604), (2264, 274170), (2280, 272246), (2405, 258096), (2470, 251304), (2812, 220740), (2830, 219336), (2886, 215080), (2960, 209703), (2964, 209420), (3120, 198949), (3396, 182780), (3515, 176592), (3679, 168720), (3705, 167536), (3848, 161310), (3952, 157065), (4218, 147160), (4245, 146224), (4440, 139802), (4528, 137085), (4560, 136123), (4810, 129048), (4940, 125652), (5377, 115440), (5624, 110370), (5660, 109668), (5772, 107540), (5928, 104710), (6792, 91390), (7030, 88296), (7215, 86032), (7358, 84360), (7410, 83768), (7696, 80655), (8436, 73580), (8490, 73112), (8880, 69901), (9139, 67920), (9620, 64524), (9880, 62826), (10471, 59280), (10545, 58864), (10754, 57720), (11037, 56240), (11248, 55185), (11320, 54834), (11544, 53770), (11856, 52355), (13584, 45695), (14060, 44148), (14430, 43016), (14716, 42180), (14820, 41884), (16131, 38480), (16872, 36790), (16980, 36556), (18278, 33960), (18395, 33744), (19240, 32262), (19760, 31413), (20942, 29640), (21090, 29432), (21508, 28860), (22074, 28120), (22640, 27417), (23088, 26885)]