287423760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5419}}^1$

素因数の和:5465

約数の個数: 160

約数和(自身を含む): 1016184960

約数和(自身を除く): 728761200

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, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1560, 1768, 2040, 2210, 2652, 3120, 3315, 3536, 4080, 4420, 5304, 5419, 6630, 8840, 10608, 10838, 13260, 16257, 17680, 21676, 26520, 27095, 32514, 43352, 53040, 54190, 65028, 70447, 81285, 86704, 92123, 108380, 130056, 140894, 162570, 184246, 211341, 216760, 260112, 276369, 281788, 325140, 352235, 368492, 422682, 433520, 460615, 552738, 563576, 650280, 704470, 736984, 845364, 921230, 1056705, 1105476, 1127152, 1197599, 1300560, 1381845, 1408940, 1473968, 1690728, 1842460, 2113410, 2210952, 2395198, 2763690, 2817880, 3381456, 3592797, 3684920, 4226820, 4421904, 4790396, 5527380, 5635760, 5987995, 7185594, 7369840, 8453640, 9580792, 11054760, 11975990, 14371188, 16907280, 17963985, 19161584, 22109520, 23951980, 28742376, 35927970, 47903960, 57484752, 71855940, 95807920, 143711880, 287423760]

約数ペア:

[(1, 287423760), (2, 143711880), (3, 95807920), (4, 71855940), (5, 57484752), (6, 47903960), (8, 35927970), (10, 28742376), (12, 23951980), (13, 22109520), (15, 19161584), (16, 17963985), (17, 16907280), (20, 14371188), (24, 11975990), (26, 11054760), (30, 9580792), (34, 8453640), (39, 7369840), (40, 7185594), (48, 5987995), (51, 5635760), (52, 5527380), (60, 4790396), (65, 4421904), (68, 4226820), (78, 3684920), (80, 3592797), (85, 3381456), (102, 2817880), (104, 2763690), (120, 2395198), (130, 2210952), (136, 2113410), (156, 1842460), (170, 1690728), (195, 1473968), (204, 1408940), (208, 1381845), (221, 1300560), (240, 1197599), (255, 1127152), (260, 1105476), (272, 1056705), (312, 921230), (340, 845364), (390, 736984), (408, 704470), (442, 650280), (510, 563576), (520, 552738), (624, 460615), (663, 433520), (680, 422682), (780, 368492), (816, 352235), (884, 325140), (1020, 281788), (1040, 276369), (1105, 260112), (1326, 216760), (1360, 211341), (1560, 184246), (1768, 162570), (2040, 140894), (2210, 130056), (2652, 108380), (3120, 92123), (3315, 86704), (3536, 81285), (4080, 70447), (4420, 65028), (5304, 54190), (5419, 53040), (6630, 43352), (8840, 32514), (10608, 27095), (10838, 26520), (13260, 21676), (16257, 17680)]