8388120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 28627200

約数和(自身を除く): 20239080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 283, 285, 312, 380, 390, 456, 494, 520, 566, 570, 741, 760, 780, 849, 988, 1132, 1140, 1235, 1415, 1482, 1560, 1698, 1976, 2264, 2280, 2470, 2830, 2964, 3396, 3679, 3705, 4245, 4940, 5377, 5660, 5928, 6792, 7358, 7410, 8490, 9880, 10754, 11037, 11320, 14716, 14820, 16131, 16980, 18395, 21508, 22074, 26885, 29432, 29640, 32262, 33960, 36790, 43016, 44148, 53770, 55185, 64524, 69901, 73580, 80655, 88296, 107540, 110370, 129048, 139802, 147160, 161310, 209703, 215080, 220740, 279604, 322620, 349505, 419406, 441480, 559208, 645240, 699010, 838812, 1048515, 1398020, 1677624, 2097030, 2796040, 4194060, 8388120]

約数ペア:

[(1, 8388120), (2, 4194060), (3, 2796040), (4, 2097030), (5, 1677624), (6, 1398020), (8, 1048515), (10, 838812), (12, 699010), (13, 645240), (15, 559208), (19, 441480), (20, 419406), (24, 349505), (26, 322620), (30, 279604), (38, 220740), (39, 215080), (40, 209703), (52, 161310), (57, 147160), (60, 139802), (65, 129048), (76, 110370), (78, 107540), (95, 88296), (104, 80655), (114, 73580), (120, 69901), (130, 64524), (152, 55185), (156, 53770), (190, 44148), (195, 43016), (228, 36790), (247, 33960), (260, 32262), (283, 29640), (285, 29432), (312, 26885), (380, 22074), (390, 21508), (456, 18395), (494, 16980), (520, 16131), (566, 14820), (570, 14716), (741, 11320), (760, 11037), (780, 10754), (849, 9880), (988, 8490), (1132, 7410), (1140, 7358), (1235, 6792), (1415, 5928), (1482, 5660), (1560, 5377), (1698, 4940), (1976, 4245), (2264, 3705), (2280, 3679), (2470, 3396), (2830, 2964)]