387420540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11551}}^1$

素因数の和:11619

約数の個数: 96

約数和(自身を含む): 1195493376

約数和(自身を除く): 808072836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1290, 1677, 2236, 2580, 2795, 3354, 5590, 6708, 8385, 11180, 11551, 16770, 23102, 33540, 34653, 46204, 57755, 69306, 115510, 138612, 150163, 173265, 231020, 300326, 346530, 450489, 496693, 600652, 693060, 750815, 900978, 993386, 1490079, 1501630, 1801956, 1986772, 2252445, 2483465, 2980158, 3003260, 4504890, 4966930, 5960316, 6457009, 7450395, 9009780, 9933860, 12914018, 14900790, 19371027, 25828036, 29801580, 32285045, 38742054, 64570090, 77484108, 96855135, 129140180, 193710270, 387420540]

約数ペア:

[(1, 387420540), (2, 193710270), (3, 129140180), (4, 96855135), (5, 77484108), (6, 64570090), (10, 38742054), (12, 32285045), (13, 29801580), (15, 25828036), (20, 19371027), (26, 14900790), (30, 12914018), (39, 9933860), (43, 9009780), (52, 7450395), (60, 6457009), (65, 5960316), (78, 4966930), (86, 4504890), (129, 3003260), (130, 2980158), (156, 2483465), (172, 2252445), (195, 1986772), (215, 1801956), (258, 1501630), (260, 1490079), (390, 993386), (430, 900978), (516, 750815), (559, 693060), (645, 600652), (780, 496693), (860, 450489), (1118, 346530), (1290, 300326), (1677, 231020), (2236, 173265), (2580, 150163), (2795, 138612), (3354, 115510), (5590, 69306), (6708, 57755), (8385, 46204), (11180, 34653), (11551, 33540), (16770, 23102)]