12782640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 45372096

約数和(自身を除く): 32589456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 241, 255, 260, 272, 312, 340, 390, 408, 442, 482, 510, 520, 624, 663, 680, 723, 780, 816, 884, 964, 1020, 1040, 1105, 1205, 1326, 1360, 1446, 1560, 1768, 1928, 2040, 2210, 2410, 2652, 2892, 3120, 3133, 3315, 3536, 3615, 3856, 4080, 4097, 4420, 4820, 5304, 5784, 6266, 6630, 7230, 8194, 8840, 9399, 9640, 10608, 11568, 12291, 12532, 13260, 14460, 15665, 16388, 17680, 18798, 19280, 20485, 24582, 25064, 26520, 28920, 31330, 32776, 37596, 40970, 46995, 49164, 50128, 53040, 53261, 57840, 61455, 62660, 65552, 75192, 81940, 93990, 98328, 106522, 122910, 125320, 150384, 159783, 163880, 187980, 196656, 213044, 245820, 250640, 266305, 319566, 327760, 375960, 426088, 491640, 532610, 639132, 751920, 798915, 852176, 983280, 1065220, 1278264, 1597830, 2130440, 2556528, 3195660, 4260880, 6391320, 12782640]

約数ペア:

[(1, 12782640), (2, 6391320), (3, 4260880), (4, 3195660), (5, 2556528), (6, 2130440), (8, 1597830), (10, 1278264), (12, 1065220), (13, 983280), (15, 852176), (16, 798915), (17, 751920), (20, 639132), (24, 532610), (26, 491640), (30, 426088), (34, 375960), (39, 327760), (40, 319566), (48, 266305), (51, 250640), (52, 245820), (60, 213044), (65, 196656), (68, 187980), (78, 163880), (80, 159783), (85, 150384), (102, 125320), (104, 122910), (120, 106522), (130, 98328), (136, 93990), (156, 81940), (170, 75192), (195, 65552), (204, 62660), (208, 61455), (221, 57840), (240, 53261), (241, 53040), (255, 50128), (260, 49164), (272, 46995), (312, 40970), (340, 37596), (390, 32776), (408, 31330), (442, 28920), (482, 26520), (510, 25064), (520, 24582), (624, 20485), (663, 19280), (680, 18798), (723, 17680), (780, 16388), (816, 15665), (884, 14460), (964, 13260), (1020, 12532), (1040, 12291), (1105, 11568), (1205, 10608), (1326, 9640), (1360, 9399), (1446, 8840), (1560, 8194), (1768, 7230), (1928, 6630), (2040, 6266), (2210, 5784), (2410, 5304), (2652, 4820), (2892, 4420), (3120, 4097), (3133, 4080), (3315, 3856), (3536, 3615)]