15222480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 320

約数和(自身を含む): 62995968

約数和(自身を除く): 47773488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 41, 42, 48, 51, 52, 56, 60, 65, 68, 70, 78, 80, 82, 84, 85, 91, 102, 104, 105, 112, 119, 120, 123, 130, 136, 140, 156, 164, 168, 170, 182, 195, 204, 205, 208, 210, 221, 238, 240, 246, 255, 260, 272, 273, 280, 287, 312, 328, 336, 340, 357, 364, 390, 408, 410, 420, 442, 455, 476, 492, 510, 520, 533, 546, 560, 574, 595, 615, 624, 656, 663, 680, 697, 714, 728, 780, 816, 820, 840, 861, 884, 910, 952, 984, 1020, 1040, 1066, 1092, 1105, 1148, 1190, 1230, 1326, 1360, 1365, 1394, 1428, 1435, 1456, 1547, 1560, 1599, 1640, 1680, 1722, 1768, 1785, 1820, 1904, 1968, 2040, 2091, 2132, 2184, 2210, 2296, 2380, 2460, 2652, 2665, 2730, 2788, 2856, 2870, 3094, 3120, 3198, 3280, 3315, 3444, 3485, 3536, 3570, 3640, 3731, 4080, 4182, 4264, 4305, 4368, 4420, 4592, 4641, 4760, 4879, 4920, 5304, 5330, 5460, 5576, 5712, 5740, 6188, 6396, 6630, 6888, 6970, 7140, 7280, 7462, 7735, 7995, 8364, 8528, 8610, 8840, 9061, 9282, 9520, 9758, 9840, 10455, 10608, 10660, 10920, 11152, 11193, 11480, 12376, 12792, 13260, 13776, 13940, 14280, 14637, 14924, 15470, 15990, 16728, 17220, 17680, 18122, 18564, 18655, 19516, 20910, 21320, 21840, 22386, 22960, 23205, 24395, 24752, 25584, 26520, 27183, 27880, 28560, 29274, 29848, 30940, 31980, 33456, 34440, 36244, 37128, 37310, 39032, 41820, 42640, 44772, 45305, 46410, 48790, 53040, 54366, 55760, 55965, 58548, 59696, 61880, 63427, 63960, 68880, 72488, 73185, 74256, 74620, 78064, 83640, 89544, 90610, 92820, 97580, 108732, 111930, 117096, 123760, 126854, 127920, 135915, 144976, 146370, 149240, 167280, 179088, 181220, 185640, 190281, 195160, 217464, 223860, 234192, 253708, 271830, 292740, 298480, 317135, 362440, 371280, 380562, 390320, 434928, 447720, 507416, 543660, 585480, 634270, 724880, 761124, 895440, 951405, 1014832, 1087320, 1170960, 1268540, 1522248, 1902810, 2174640, 2537080, 3044496, 3805620, 5074160, 7611240, 15222480]

約数ペア:

[(1, 15222480), (2, 7611240), (3, 5074160), (4, 3805620), (5, 3044496), (6, 2537080), (7, 2174640), (8, 1902810), (10, 1522248), (12, 1268540), (13, 1170960), (14, 1087320), (15, 1014832), (16, 951405), (17, 895440), (20, 761124), (21, 724880), (24, 634270), (26, 585480), (28, 543660), (30, 507416), (34, 447720), (35, 434928), (39, 390320), (40, 380562), (41, 371280), (42, 362440), (48, 317135), (51, 298480), (52, 292740), (56, 271830), (60, 253708), (65, 234192), (68, 223860), (70, 217464), (78, 195160), (80, 190281), (82, 185640), (84, 181220), (85, 179088), (91, 167280), (102, 149240), (104, 146370), (105, 144976), (112, 135915), (119, 127920), (120, 126854), (123, 123760), (130, 117096), (136, 111930), (140, 108732), (156, 97580), (164, 92820), (168, 90610), (170, 89544), (182, 83640), (195, 78064), (204, 74620), (205, 74256), (208, 73185), (210, 72488), (221, 68880), (238, 63960), (240, 63427), (246, 61880), (255, 59696), (260, 58548), (272, 55965), (273, 55760), (280, 54366), (287, 53040), (312, 48790), (328, 46410), (336, 45305), (340, 44772), (357, 42640), (364, 41820), (390, 39032), (408, 37310), (410, 37128), (420, 36244), (442, 34440), (455, 33456), (476, 31980), (492, 30940), (510, 29848), (520, 29274), (533, 28560), (546, 27880), (560, 27183), (574, 26520), (595, 25584), (615, 24752), (624, 24395), (656, 23205), (663, 22960), (680, 22386), (697, 21840), (714, 21320), (728, 20910), (780, 19516), (816, 18655), (820, 18564), (840, 18122), (861, 17680), (884, 17220), (910, 16728), (952, 15990), (984, 15470), (1020, 14924), (1040, 14637), (1066, 14280), (1092, 13940), (1105, 13776), (1148, 13260), (1190, 12792), (1230, 12376), (1326, 11480), (1360, 11193), (1365, 11152), (1394, 10920), (1428, 10660), (1435, 10608), (1456, 10455), (1547, 9840), (1560, 9758), (1599, 9520), (1640, 9282), (1680, 9061), (1722, 8840), (1768, 8610), (1785, 8528), (1820, 8364), (1904, 7995), (1968, 7735), (2040, 7462), (2091, 7280), (2132, 7140), (2184, 6970), (2210, 6888), (2296, 6630), (2380, 6396), (2460, 6188), (2652, 5740), (2665, 5712), (2730, 5576), (2788, 5460), (2856, 5330), (2870, 5304), (3094, 4920), (3120, 4879), (3198, 4760), (3280, 4641), (3315, 4592), (3444, 4420), (3485, 4368), (3536, 4305), (3570, 4264), (3640, 4182), (3731, 4080)]