270703160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2461

約数の個数: 128

約数和(自身を含む): 774144000

約数和(自身を除く): 503440840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2170, 2399, 2821, 3224, 3640, 4030, 4340, 4798, 5642, 8060, 8680, 9596, 11284, 11995, 14105, 16120, 16793, 19192, 22568, 23990, 28210, 31187, 33586, 47980, 56420, 62374, 67172, 74369, 83965, 95960, 112840, 124748, 134344, 148738, 155935, 167930, 218309, 249496, 297476, 311870, 335860, 371845, 436618, 520583, 594952, 623740, 671720, 743690, 873236, 966797, 1041166, 1091545, 1247480, 1487380, 1746472, 1933594, 2082332, 2183090, 2602915, 2974760, 3867188, 4164664, 4366180, 4833985, 5205830, 6767579, 7734376, 8732360, 9667970, 10411660, 13535158, 19335940, 20823320, 27070316, 33837895, 38671880, 54140632, 67675790, 135351580, 270703160]

約数ペア:

[(1, 270703160), (2, 135351580), (4, 67675790), (5, 54140632), (7, 38671880), (8, 33837895), (10, 27070316), (13, 20823320), (14, 19335940), (20, 13535158), (26, 10411660), (28, 9667970), (31, 8732360), (35, 7734376), (40, 6767579), (52, 5205830), (56, 4833985), (62, 4366180), (65, 4164664), (70, 3867188), (91, 2974760), (104, 2602915), (124, 2183090), (130, 2082332), (140, 1933594), (155, 1746472), (182, 1487380), (217, 1247480), (248, 1091545), (260, 1041166), (280, 966797), (310, 873236), (364, 743690), (403, 671720), (434, 623740), (455, 594952), (520, 520583), (620, 436618), (728, 371845), (806, 335860), (868, 311870), (910, 297476), (1085, 249496), (1240, 218309), (1612, 167930), (1736, 155935), (1820, 148738), (2015, 134344), (2170, 124748), (2399, 112840), (2821, 95960), (3224, 83965), (3640, 74369), (4030, 67172), (4340, 62374), (4798, 56420), (5642, 47980), (8060, 33586), (8680, 31187), (9596, 28210), (11284, 23990), (11995, 22568), (14105, 19192), (16120, 16793)]