649551240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138793}}^1$

素因数の和:138823

約数の個数: 96

約数和(自身を含む): 2273445720

約数和(自身を除く): 1623894480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 138793, 277586, 416379, 555172, 693965, 832758, 1110344, 1249137, 1387930, 1665516, 1804309, 2081895, 2498274, 2775860, 3331032, 3608618, 4163790, 4996548, 5412927, 5551720, 6245685, 7217236, 8327580, 9021545, 9993096, 10825854, 12491370, 14434472, 16238781, 16655160, 18043090, 21651708, 24982740, 27064635, 32477562, 36086180, 43303416, 49965480, 54129270, 64955124, 72172360, 81193905, 108258540, 129910248, 162387810, 216517080, 324775620, 649551240]

約数ペア:

[(1, 649551240), (2, 324775620), (3, 216517080), (4, 162387810), (5, 129910248), (6, 108258540), (8, 81193905), (9, 72172360), (10, 64955124), (12, 54129270), (13, 49965480), (15, 43303416), (18, 36086180), (20, 32477562), (24, 27064635), (26, 24982740), (30, 21651708), (36, 18043090), (39, 16655160), (40, 16238781), (45, 14434472), (52, 12491370), (60, 10825854), (65, 9993096), (72, 9021545), (78, 8327580), (90, 7217236), (104, 6245685), (117, 5551720), (120, 5412927), (130, 4996548), (156, 4163790), (180, 3608618), (195, 3331032), (234, 2775860), (260, 2498274), (312, 2081895), (360, 1804309), (390, 1665516), (468, 1387930), (520, 1249137), (585, 1110344), (780, 832758), (936, 693965), (1170, 555172), (1560, 416379), (2340, 277586), (4680, 138793)]