374724280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1949

約数の個数: 128

約数和(自身を含む): 1038458880

約数和(自身を除く): 663734600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 92, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 434, 460, 620, 644, 713, 805, 868, 920, 1085, 1240, 1288, 1426, 1610, 1736, 1877, 2170, 2852, 3220, 3565, 3754, 4340, 4991, 5704, 6440, 7130, 7508, 8680, 9385, 9982, 13139, 14260, 15016, 18770, 19964, 24955, 26278, 28520, 37540, 39928, 43171, 49910, 52556, 58187, 65695, 75080, 86342, 99820, 105112, 116374, 131390, 172684, 199640, 215855, 232748, 262780, 290935, 302197, 345368, 407309, 431710, 465496, 525560, 581870, 604394, 814618, 863420, 1163740, 1208788, 1338301, 1510985, 1629236, 1726840, 2036545, 2327480, 2417576, 2676602, 3021970, 3258472, 4073090, 5353204, 6043940, 6691505, 8146180, 9368107, 10706408, 12087880, 13383010, 16292360, 18736214, 26766020, 37472428, 46840535, 53532040, 74944856, 93681070, 187362140, 374724280]

約数ペア:

[(1, 374724280), (2, 187362140), (4, 93681070), (5, 74944856), (7, 53532040), (8, 46840535), (10, 37472428), (14, 26766020), (20, 18736214), (23, 16292360), (28, 13383010), (31, 12087880), (35, 10706408), (40, 9368107), (46, 8146180), (56, 6691505), (62, 6043940), (70, 5353204), (92, 4073090), (115, 3258472), (124, 3021970), (140, 2676602), (155, 2417576), (161, 2327480), (184, 2036545), (217, 1726840), (230, 1629236), (248, 1510985), (280, 1338301), (310, 1208788), (322, 1163740), (434, 863420), (460, 814618), (620, 604394), (644, 581870), (713, 525560), (805, 465496), (868, 431710), (920, 407309), (1085, 345368), (1240, 302197), (1288, 290935), (1426, 262780), (1610, 232748), (1736, 215855), (1877, 199640), (2170, 172684), (2852, 131390), (3220, 116374), (3565, 105112), (3754, 99820), (4340, 86342), (4991, 75080), (5704, 65695), (6440, 58187), (7130, 52556), (7508, 49910), (8680, 43171), (9385, 39928), (9982, 37540), (13139, 28520), (14260, 26278), (15016, 24955), (18770, 19964)]