278375760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29741}}^1$

素因数の和:29773

約数の個数: 120

約数和(自身を含む): 1006826184

約数和(自身を除く): 728450424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 29741, 59482, 89223, 118964, 148705, 178446, 237928, 267669, 297410, 356892, 386633, 446115, 475856, 535338, 594820, 713784, 773266, 892230, 1070676, 1159899, 1189640, 1338345, 1427568, 1546532, 1784460, 1933165, 2141352, 2319798, 2379280, 2676690, 3093064, 3479697, 3568920, 3866330, 4282704, 4639596, 5353380, 5799495, 6186128, 6959394, 7137840, 7732660, 9279192, 10706760, 11598990, 13918788, 15465320, 17398485, 18558384, 21413520, 23197980, 27837576, 30930640, 34796970, 46395960, 55675152, 69593940, 92791920, 139187880, 278375760]

約数ペア:

[(1, 278375760), (2, 139187880), (3, 92791920), (4, 69593940), (5, 55675152), (6, 46395960), (8, 34796970), (9, 30930640), (10, 27837576), (12, 23197980), (13, 21413520), (15, 18558384), (16, 17398485), (18, 15465320), (20, 13918788), (24, 11598990), (26, 10706760), (30, 9279192), (36, 7732660), (39, 7137840), (40, 6959394), (45, 6186128), (48, 5799495), (52, 5353380), (60, 4639596), (65, 4282704), (72, 3866330), (78, 3568920), (80, 3479697), (90, 3093064), (104, 2676690), (117, 2379280), (120, 2319798), (130, 2141352), (144, 1933165), (156, 1784460), (180, 1546532), (195, 1427568), (208, 1338345), (234, 1189640), (240, 1159899), (260, 1070676), (312, 892230), (360, 773266), (390, 713784), (468, 594820), (520, 535338), (585, 475856), (624, 446115), (720, 386633), (780, 356892), (936, 297410), (1040, 267669), (1170, 237928), (1560, 178446), (1872, 148705), (2340, 118964), (3120, 89223), (4680, 59482), (9360, 29741)]