643925880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{617}}^1$

素因数の和:870

約数の個数: 192

約数和(自身を含む): 2267516160

約数和(自身を除く): 1623590280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 223, 234, 260, 312, 360, 390, 446, 468, 520, 585, 617, 669, 780, 892, 936, 1115, 1170, 1234, 1338, 1560, 1784, 1851, 2007, 2230, 2340, 2468, 2676, 2899, 3085, 3345, 3702, 4014, 4460, 4680, 4936, 5352, 5553, 5798, 6170, 6690, 7404, 8021, 8028, 8697, 8920, 9255, 10035, 11106, 11596, 12340, 13380, 14495, 14808, 16042, 16056, 17394, 18510, 20070, 22212, 23192, 24063, 24680, 26091, 26760, 27765, 28990, 32084, 34788, 37020, 40105, 40140, 43485, 44424, 48126, 52182, 55530, 57980, 64168, 69576, 72189, 74040, 80210, 80280, 86970, 96252, 104364, 111060, 115960, 120315, 130455, 137591, 144378, 160420, 173940, 192504, 208728, 222120, 240630, 260910, 275182, 288756, 320840, 347880, 360945, 412773, 481260, 521820, 550364, 577512, 687955, 721890, 825546, 962520, 1043640, 1100728, 1238319, 1375910, 1443780, 1651092, 1788683, 2063865, 2476638, 2751820, 2887560, 3302184, 3577366, 4127730, 4953276, 5366049, 5503640, 6191595, 7154732, 8255460, 8943415, 9906552, 10732098, 12383190, 14309464, 16098147, 16510920, 17886830, 21464196, 24766380, 26830245, 32196294, 35773660, 42928392, 49532760, 53660490, 64392588, 71547320, 80490735, 107320980, 128785176, 160981470, 214641960, 321962940, 643925880]

約数ペア:

[(1, 643925880), (2, 321962940), (3, 214641960), (4, 160981470), (5, 128785176), (6, 107320980), (8, 80490735), (9, 71547320), (10, 64392588), (12, 53660490), (13, 49532760), (15, 42928392), (18, 35773660), (20, 32196294), (24, 26830245), (26, 24766380), (30, 21464196), (36, 17886830), (39, 16510920), (40, 16098147), (45, 14309464), (52, 12383190), (60, 10732098), (65, 9906552), (72, 8943415), (78, 8255460), (90, 7154732), (104, 6191595), (117, 5503640), (120, 5366049), (130, 4953276), (156, 4127730), (180, 3577366), (195, 3302184), (223, 2887560), (234, 2751820), (260, 2476638), (312, 2063865), (360, 1788683), (390, 1651092), (446, 1443780), (468, 1375910), (520, 1238319), (585, 1100728), (617, 1043640), (669, 962520), (780, 825546), (892, 721890), (936, 687955), (1115, 577512), (1170, 550364), (1234, 521820), (1338, 481260), (1560, 412773), (1784, 360945), (1851, 347880), (2007, 320840), (2230, 288756), (2340, 275182), (2468, 260910), (2676, 240630), (2899, 222120), (3085, 208728), (3345, 192504), (3702, 173940), (4014, 160420), (4460, 144378), (4680, 137591), (4936, 130455), (5352, 120315), (5553, 115960), (5798, 111060), (6170, 104364), (6690, 96252), (7404, 86970), (8021, 80280), (8028, 80210), (8697, 74040), (8920, 72189), (9255, 69576), (10035, 64168), (11106, 57980), (11596, 55530), (12340, 52182), (13380, 48126), (14495, 44424), (14808, 43485), (16042, 40140), (16056, 40105), (17394, 37020), (18510, 34788), (20070, 32084), (22212, 28990), (23192, 27765), (24063, 26760), (24680, 26091)]