409464120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8467}}^1$

素因数の和:8525

約数の個数: 128

約数和(自身を含む): 1365719040

約数和(自身を除く): 956254920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 8467, 9672, 12090, 16120, 16934, 24180, 25401, 33868, 42335, 48360, 50802, 67736, 84670, 101604, 110071, 127005, 169340, 203208, 220142, 254010, 262477, 330213, 338680, 440284, 508020, 524954, 550355, 660426, 787431, 880568, 1016040, 1049908, 1100710, 1312385, 1320852, 1574862, 1651065, 2099816, 2201420, 2624770, 2641704, 3149724, 3302130, 3412201, 3937155, 4402840, 5249540, 6299448, 6604260, 6824402, 7874310, 10236603, 10499080, 13208520, 13648804, 15748620, 17061005, 20473206, 27297608, 31497240, 34122010, 40946412, 51183015, 68244020, 81892824, 102366030, 136488040, 204732060, 409464120]

約数ペア:

[(1, 409464120), (2, 204732060), (3, 136488040), (4, 102366030), (5, 81892824), (6, 68244020), (8, 51183015), (10, 40946412), (12, 34122010), (13, 31497240), (15, 27297608), (20, 20473206), (24, 17061005), (26, 15748620), (30, 13648804), (31, 13208520), (39, 10499080), (40, 10236603), (52, 7874310), (60, 6824402), (62, 6604260), (65, 6299448), (78, 5249540), (93, 4402840), (104, 3937155), (120, 3412201), (124, 3302130), (130, 3149724), (155, 2641704), (156, 2624770), (186, 2201420), (195, 2099816), (248, 1651065), (260, 1574862), (310, 1320852), (312, 1312385), (372, 1100710), (390, 1049908), (403, 1016040), (465, 880568), (520, 787431), (620, 660426), (744, 550355), (780, 524954), (806, 508020), (930, 440284), (1209, 338680), (1240, 330213), (1560, 262477), (1612, 254010), (1860, 220142), (2015, 203208), (2418, 169340), (3224, 127005), (3720, 110071), (4030, 101604), (4836, 84670), (6045, 67736), (8060, 50802), (8467, 48360), (9672, 42335), (12090, 33868), (16120, 25401), (16934, 24180)]