873863640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20747}}^1$

素因数の和:20783

約数の個数: 160

約数和(自身を含む): 3163240080

約数和(自身を除く): 2289376440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 14040, 20747, 21060, 41494, 42120, 62241, 82988, 103735, 124482, 165976, 186723, 207470, 248964, 269711, 311205, 373446, 414940, 497928, 539422, 560169, 622410, 746892, 809133, 829880, 933615, 1078844, 1120338, 1244820, 1348555, 1493784, 1618266, 1680507, 1867230, 2157688, 2240676, 2427399, 2489640, 2697110, 2800845, 3236532, 3361014, 3734460, 4045665, 4481352, 4854798, 5394220, 5601690, 6473064, 6722028, 7282197, 7468920, 8091330, 8402535, 9709596, 10788440, 11203380, 12136995, 13444056, 14564394, 16182660, 16805070, 19419192, 21846591, 22406760, 24273990, 29128788, 32365320, 33610140, 36410985, 43693182, 48547980, 58257576, 67220280, 72821970, 87386364, 97095960, 109232955, 145643940, 174772728, 218465910, 291287880, 436931820, 873863640]

約数ペア:

[(1, 873863640), (2, 436931820), (3, 291287880), (4, 218465910), (5, 174772728), (6, 145643940), (8, 109232955), (9, 97095960), (10, 87386364), (12, 72821970), (13, 67220280), (15, 58257576), (18, 48547980), (20, 43693182), (24, 36410985), (26, 33610140), (27, 32365320), (30, 29128788), (36, 24273990), (39, 22406760), (40, 21846591), (45, 19419192), (52, 16805070), (54, 16182660), (60, 14564394), (65, 13444056), (72, 12136995), (78, 11203380), (81, 10788440), (90, 9709596), (104, 8402535), (108, 8091330), (117, 7468920), (120, 7282197), (130, 6722028), (135, 6473064), (156, 5601690), (162, 5394220), (180, 4854798), (195, 4481352), (216, 4045665), (234, 3734460), (260, 3361014), (270, 3236532), (312, 2800845), (324, 2697110), (351, 2489640), (360, 2427399), (390, 2240676), (405, 2157688), (468, 1867230), (520, 1680507), (540, 1618266), (585, 1493784), (648, 1348555), (702, 1244820), (780, 1120338), (810, 1078844), (936, 933615), (1053, 829880), (1080, 809133), (1170, 746892), (1404, 622410), (1560, 560169), (1620, 539422), (1755, 497928), (2106, 414940), (2340, 373446), (2808, 311205), (3240, 269711), (3510, 248964), (4212, 207470), (4680, 186723), (5265, 165976), (7020, 124482), (8424, 103735), (10530, 82988), (14040, 62241), (20747, 42120), (21060, 41494)]