724339980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44221}}^1$

素因数の和:44256

約数の個数: 144

約数和(自身を含む): 2704263744

約数和(自身を除く): 1979923764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 44221, 88442, 132663, 176884, 221105, 265326, 309547, 397989, 442210, 530652, 574873, 619094, 663315, 795978, 884420, 928641, 1149746, 1238188, 1326630, 1547735, 1591956, 1724619, 1857282, 1989945, 2299492, 2653260, 2785923, 2874365, 3095470, 3449238, 3714564, 3979890, 4024111, 4643205, 5173857, 5571846, 5748730, 6190940, 6898476, 7959780, 8048222, 8623095, 9286410, 10347714, 11143692, 11497460, 12072333, 13929615, 16096444, 17246190, 18572820, 20120555, 20695428, 24144666, 25869285, 27859230, 34492380, 36216999, 40241110, 48289332, 51738570, 55718460, 60361665, 72433998, 80482220, 103477140, 120723330, 144867996, 181084995, 241446660, 362169990, 724339980]

約数ペア:

[(1, 724339980), (2, 362169990), (3, 241446660), (4, 181084995), (5, 144867996), (6, 120723330), (7, 103477140), (9, 80482220), (10, 72433998), (12, 60361665), (13, 55718460), (14, 51738570), (15, 48289332), (18, 40241110), (20, 36216999), (21, 34492380), (26, 27859230), (28, 25869285), (30, 24144666), (35, 20695428), (36, 20120555), (39, 18572820), (42, 17246190), (45, 16096444), (52, 13929615), (60, 12072333), (63, 11497460), (65, 11143692), (70, 10347714), (78, 9286410), (84, 8623095), (90, 8048222), (91, 7959780), (105, 6898476), (117, 6190940), (126, 5748730), (130, 5571846), (140, 5173857), (156, 4643205), (180, 4024111), (182, 3979890), (195, 3714564), (210, 3449238), (234, 3095470), (252, 2874365), (260, 2785923), (273, 2653260), (315, 2299492), (364, 1989945), (390, 1857282), (420, 1724619), (455, 1591956), (468, 1547735), (546, 1326630), (585, 1238188), (630, 1149746), (780, 928641), (819, 884420), (910, 795978), (1092, 663315), (1170, 619094), (1260, 574873), (1365, 530652), (1638, 442210), (1820, 397989), (2340, 309547), (2730, 265326), (3276, 221105), (4095, 176884), (5460, 132663), (8190, 88442), (16380, 44221)]