304378620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:660

約数の個数: 192

約数和(自身を含む): 1060770816

約数和(自身を除く): 756392196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 107, 130, 140, 156, 182, 195, 210, 214, 260, 273, 321, 364, 390, 420, 428, 455, 521, 535, 546, 642, 749, 780, 910, 1042, 1070, 1092, 1284, 1365, 1391, 1498, 1563, 1605, 1820, 2084, 2140, 2247, 2605, 2730, 2782, 2996, 3126, 3210, 3647, 3745, 4173, 4494, 5210, 5460, 5564, 6252, 6420, 6773, 6955, 7294, 7490, 7815, 8346, 8988, 9737, 10420, 10941, 11235, 13546, 13910, 14588, 14980, 15630, 16692, 18235, 19474, 20319, 20865, 21882, 22470, 27092, 27820, 29211, 31260, 33865, 36470, 38948, 40638, 41730, 43764, 44940, 47411, 48685, 54705, 55747, 58422, 67730, 72940, 81276, 83460, 94822, 97370, 101595, 109410, 111494, 116844, 135460, 142233, 146055, 167241, 189644, 194740, 203190, 218820, 222988, 237055, 278735, 284466, 292110, 334482, 390229, 406380, 474110, 557470, 568932, 584220, 668964, 711165, 724711, 780458, 836205, 948220, 1114940, 1170687, 1422330, 1449422, 1560916, 1672410, 1951145, 2174133, 2341374, 2844660, 2898844, 3344820, 3623555, 3902290, 4348266, 4682748, 5072977, 5853435, 7247110, 7804580, 8696532, 10145954, 10870665, 11706870, 14494220, 15218931, 20291908, 21741330, 23413740, 25364885, 30437862, 43482660, 50729770, 60875724, 76094655, 101459540, 152189310, 304378620]

約数ペア:

[(1, 304378620), (2, 152189310), (3, 101459540), (4, 76094655), (5, 60875724), (6, 50729770), (7, 43482660), (10, 30437862), (12, 25364885), (13, 23413740), (14, 21741330), (15, 20291908), (20, 15218931), (21, 14494220), (26, 11706870), (28, 10870665), (30, 10145954), (35, 8696532), (39, 7804580), (42, 7247110), (52, 5853435), (60, 5072977), (65, 4682748), (70, 4348266), (78, 3902290), (84, 3623555), (91, 3344820), (105, 2898844), (107, 2844660), (130, 2341374), (140, 2174133), (156, 1951145), (182, 1672410), (195, 1560916), (210, 1449422), (214, 1422330), (260, 1170687), (273, 1114940), (321, 948220), (364, 836205), (390, 780458), (420, 724711), (428, 711165), (455, 668964), (521, 584220), (535, 568932), (546, 557470), (642, 474110), (749, 406380), (780, 390229), (910, 334482), (1042, 292110), (1070, 284466), (1092, 278735), (1284, 237055), (1365, 222988), (1391, 218820), (1498, 203190), (1563, 194740), (1605, 189644), (1820, 167241), (2084, 146055), (2140, 142233), (2247, 135460), (2605, 116844), (2730, 111494), (2782, 109410), (2996, 101595), (3126, 97370), (3210, 94822), (3647, 83460), (3745, 81276), (4173, 72940), (4494, 67730), (5210, 58422), (5460, 55747), (5564, 54705), (6252, 48685), (6420, 47411), (6773, 44940), (6955, 43764), (7294, 41730), (7490, 40638), (7815, 38948), (8346, 36470), (8988, 33865), (9737, 31260), (10420, 29211), (10941, 27820), (11235, 27092), (13546, 22470), (13910, 21882), (14588, 20865), (14980, 20319), (15630, 19474), (16692, 18235)]