1216288320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97459}}^1$

素因数の和:97492

約数の個数: 112

約数和(自身を含む): 4158813120

約数和(自身を除く): 2942524800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 97459, 194918, 292377, 389836, 487295, 584754, 779672, 974590, 1169508, 1266967, 1461885, 1559344, 1949180, 2339016, 2533934, 2923770, 3118688, 3800901, 3898360, 4678032, 5067868, 5847540, 6237376, 6334835, 7601802, 7796720, 9356064, 10135736, 11695080, 12669670, 15203604, 15593440, 18712128, 19004505, 20271472, 23390160, 25339340, 30407208, 31186880, 38009010, 40542944, 46780320, 50678680, 60814416, 76018020, 81085888, 93560640, 101357360, 121628832, 152036040, 202714720, 243257664, 304072080, 405429440, 608144160, 1216288320]

約数ペア:

[(1, 1216288320), (2, 608144160), (3, 405429440), (4, 304072080), (5, 243257664), (6, 202714720), (8, 152036040), (10, 121628832), (12, 101357360), (13, 93560640), (15, 81085888), (16, 76018020), (20, 60814416), (24, 50678680), (26, 46780320), (30, 40542944), (32, 38009010), (39, 31186880), (40, 30407208), (48, 25339340), (52, 23390160), (60, 20271472), (64, 19004505), (65, 18712128), (78, 15593440), (80, 15203604), (96, 12669670), (104, 11695080), (120, 10135736), (130, 9356064), (156, 7796720), (160, 7601802), (192, 6334835), (195, 6237376), (208, 5847540), (240, 5067868), (260, 4678032), (312, 3898360), (320, 3800901), (390, 3118688), (416, 2923770), (480, 2533934), (520, 2339016), (624, 1949180), (780, 1559344), (832, 1461885), (960, 1266967), (1040, 1169508), (1248, 974590), (1560, 779672), (2080, 584754), (2496, 487295), (3120, 389836), (4160, 292377), (6240, 194918), (12480, 97459)]