1520392380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{3727}}^1$

素因数の和:4275

約数の個数: 96

約数和(自身を含む): 4594566144

約数和(自身を除く): 3074173764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 523, 780, 1046, 1569, 2092, 2615, 3138, 3727, 5230, 6276, 6799, 7454, 7845, 10460, 11181, 13598, 14908, 15690, 18635, 20397, 22362, 27196, 31380, 33995, 37270, 40794, 44724, 48451, 55905, 67990, 74540, 81588, 96902, 101985, 111810, 135980, 145353, 193804, 203970, 223620, 242255, 290706, 407940, 484510, 581412, 726765, 969020, 1453530, 1949221, 2907060, 3898442, 5847663, 7796884, 9746105, 11695326, 19492210, 23390652, 25339873, 29238315, 38984420, 50679746, 58476630, 76019619, 101359492, 116953260, 126699365, 152039238, 253398730, 304078476, 380098095, 506797460, 760196190, 1520392380]

約数ペア:

[(1, 1520392380), (2, 760196190), (3, 506797460), (4, 380098095), (5, 304078476), (6, 253398730), (10, 152039238), (12, 126699365), (13, 116953260), (15, 101359492), (20, 76019619), (26, 58476630), (30, 50679746), (39, 38984420), (52, 29238315), (60, 25339873), (65, 23390652), (78, 19492210), (130, 11695326), (156, 9746105), (195, 7796884), (260, 5847663), (390, 3898442), (523, 2907060), (780, 1949221), (1046, 1453530), (1569, 969020), (2092, 726765), (2615, 581412), (3138, 484510), (3727, 407940), (5230, 290706), (6276, 242255), (6799, 223620), (7454, 203970), (7845, 193804), (10460, 145353), (11181, 135980), (13598, 111810), (14908, 101985), (15690, 96902), (18635, 81588), (20397, 74540), (22362, 67990), (27196, 55905), (31380, 48451), (33995, 44724), (37270, 40794)]