299122720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4639}}^1$

素因数の和:4698

約数の個数: 96

約数和(自身を含む): 785756160

約数和(自身を除く): 486633440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4639, 4960, 6448, 8060, 9278, 12896, 16120, 18556, 23195, 32240, 37112, 46390, 60307, 64480, 74224, 92780, 120614, 143809, 148448, 185560, 241228, 287618, 301535, 371120, 482456, 575236, 603070, 719045, 742240, 964912, 1150472, 1206140, 1438090, 1869517, 1929824, 2300944, 2412280, 2876180, 3739034, 4601888, 4824560, 5752360, 7478068, 9347585, 9649120, 11504720, 14956136, 18695170, 23009440, 29912272, 37390340, 59824544, 74780680, 149561360, 299122720]

約数ペア:

[(1, 299122720), (2, 149561360), (4, 74780680), (5, 59824544), (8, 37390340), (10, 29912272), (13, 23009440), (16, 18695170), (20, 14956136), (26, 11504720), (31, 9649120), (32, 9347585), (40, 7478068), (52, 5752360), (62, 4824560), (65, 4601888), (80, 3739034), (104, 2876180), (124, 2412280), (130, 2300944), (155, 1929824), (160, 1869517), (208, 1438090), (248, 1206140), (260, 1150472), (310, 964912), (403, 742240), (416, 719045), (496, 603070), (520, 575236), (620, 482456), (806, 371120), (992, 301535), (1040, 287618), (1240, 241228), (1612, 185560), (2015, 148448), (2080, 143809), (2480, 120614), (3224, 92780), (4030, 74224), (4639, 64480), (4960, 60307), (6448, 46390), (8060, 37112), (9278, 32240), (12896, 23195), (16120, 18556)]