285965160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:348

約数の個数: 256

約数和(自身を含む): 1005903360

約数和(自身を除く): 719938200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 41, 51, 52, 60, 65, 68, 78, 82, 85, 102, 104, 120, 123, 130, 136, 156, 164, 170, 195, 204, 205, 221, 246, 255, 260, 263, 312, 328, 340, 390, 408, 410, 442, 492, 510, 520, 526, 533, 615, 663, 680, 697, 780, 789, 820, 884, 984, 1020, 1052, 1066, 1105, 1230, 1315, 1326, 1394, 1560, 1578, 1599, 1640, 1768, 2040, 2091, 2104, 2132, 2210, 2460, 2630, 2652, 2665, 2788, 3156, 3198, 3315, 3419, 3485, 3945, 4182, 4264, 4420, 4471, 4920, 5260, 5304, 5330, 5576, 6312, 6396, 6630, 6838, 6970, 7890, 7995, 8364, 8840, 8942, 9061, 10257, 10455, 10520, 10660, 10783, 12792, 13260, 13413, 13676, 13940, 15780, 15990, 16728, 17095, 17884, 18122, 20514, 20910, 21320, 21566, 22355, 26520, 26826, 27183, 27352, 27880, 31560, 31980, 32349, 34190, 35768, 36244, 41028, 41820, 43132, 44710, 45305, 51285, 53652, 53915, 54366, 58123, 63960, 64698, 67065, 68380, 72488, 82056, 83640, 86264, 89420, 90610, 102570, 107304, 107830, 108732, 116246, 129396, 134130, 135915, 136760, 140179, 161745, 174369, 178840, 181220, 183311, 205140, 215660, 217464, 232492, 258792, 268260, 271830, 280358, 290615, 323490, 348738, 362440, 366622, 410280, 420537, 431320, 464984, 536520, 543660, 549933, 560716, 581230, 646980, 697476, 700895, 733244, 841074, 871845, 916555, 1087320, 1099866, 1121432, 1162460, 1293960, 1394952, 1401790, 1466488, 1682148, 1743690, 1833110, 2102685, 2199732, 2324920, 2383043, 2749665, 2803580, 3364296, 3487380, 3666220, 4205370, 4399464, 4766086, 5499330, 5607160, 6974760, 7149129, 7332440, 8410740, 9532172, 10998660, 11915215, 14298258, 16821480, 19064344, 21997320, 23830430, 28596516, 35745645, 47660860, 57193032, 71491290, 95321720, 142982580, 285965160]

約数ペア:

[(1, 285965160), (2, 142982580), (3, 95321720), (4, 71491290), (5, 57193032), (6, 47660860), (8, 35745645), (10, 28596516), (12, 23830430), (13, 21997320), (15, 19064344), (17, 16821480), (20, 14298258), (24, 11915215), (26, 10998660), (30, 9532172), (34, 8410740), (39, 7332440), (40, 7149129), (41, 6974760), (51, 5607160), (52, 5499330), (60, 4766086), (65, 4399464), (68, 4205370), (78, 3666220), (82, 3487380), (85, 3364296), (102, 2803580), (104, 2749665), (120, 2383043), (123, 2324920), (130, 2199732), (136, 2102685), (156, 1833110), (164, 1743690), (170, 1682148), (195, 1466488), (204, 1401790), (205, 1394952), (221, 1293960), (246, 1162460), (255, 1121432), (260, 1099866), (263, 1087320), (312, 916555), (328, 871845), (340, 841074), (390, 733244), (408, 700895), (410, 697476), (442, 646980), (492, 581230), (510, 560716), (520, 549933), (526, 543660), (533, 536520), (615, 464984), (663, 431320), (680, 420537), (697, 410280), (780, 366622), (789, 362440), (820, 348738), (884, 323490), (984, 290615), (1020, 280358), (1052, 271830), (1066, 268260), (1105, 258792), (1230, 232492), (1315, 217464), (1326, 215660), (1394, 205140), (1560, 183311), (1578, 181220), (1599, 178840), (1640, 174369), (1768, 161745), (2040, 140179), (2091, 136760), (2104, 135915), (2132, 134130), (2210, 129396), (2460, 116246), (2630, 108732), (2652, 107830), (2665, 107304), (2788, 102570), (3156, 90610), (3198, 89420), (3315, 86264), (3419, 83640), (3485, 82056), (3945, 72488), (4182, 68380), (4264, 67065), (4420, 64698), (4471, 63960), (4920, 58123), (5260, 54366), (5304, 53915), (5330, 53652), (5576, 51285), (6312, 45305), (6396, 44710), (6630, 43132), (6838, 41820), (6970, 41028), (7890, 36244), (7995, 35768), (8364, 34190), (8840, 32349), (8942, 31980), (9061, 31560), (10257, 27880), (10455, 27352), (10520, 27183), (10660, 26826), (10783, 26520), (12792, 22355), (13260, 21566), (13413, 21320), (13676, 20910), (13940, 20514), (15780, 18122), (15990, 17884), (16728, 17095)]