1319708520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281989}}^1$

素因数の和:282019

約数の個数: 96

約数和(自身を含む): 4618996200

約数和(自身を除く): 3299287680

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, 281989, 563978, 845967, 1127956, 1409945, 1691934, 2255912, 2537901, 2819890, 3383868, 3665857, 4229835, 5075802, 5639780, 6767736, 7331714, 8459670, 10151604, 10997571, 11279560, 12689505, 14663428, 16919340, 18329285, 20303208, 21995142, 25379010, 29326856, 32992713, 33838680, 36658570, 43990284, 50758020, 54987855, 65985426, 73317140, 87980568, 101516040, 109975710, 131970852, 146634280, 164963565, 219951420, 263941704, 329927130, 439902840, 659854260, 1319708520]

約数ペア:

[(1, 1319708520), (2, 659854260), (3, 439902840), (4, 329927130), (5, 263941704), (6, 219951420), (8, 164963565), (9, 146634280), (10, 131970852), (12, 109975710), (13, 101516040), (15, 87980568), (18, 73317140), (20, 65985426), (24, 54987855), (26, 50758020), (30, 43990284), (36, 36658570), (39, 33838680), (40, 32992713), (45, 29326856), (52, 25379010), (60, 21995142), (65, 20303208), (72, 18329285), (78, 16919340), (90, 14663428), (104, 12689505), (117, 11279560), (120, 10997571), (130, 10151604), (156, 8459670), (180, 7331714), (195, 6767736), (234, 5639780), (260, 5075802), (312, 4229835), (360, 3665857), (390, 3383868), (468, 2819890), (520, 2537901), (585, 2255912), (780, 1691934), (936, 1409945), (1170, 1127956), (1560, 845967), (2340, 563978), (4680, 281989)]