312806520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:870

約数の個数: 192

約数和(自身を含む): 1108598400

約数和(自身を除く): 795791880

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, 89, 90, 104, 117, 120, 130, 156, 178, 180, 195, 234, 260, 267, 312, 356, 360, 390, 445, 468, 520, 534, 585, 712, 751, 780, 801, 890, 936, 1068, 1157, 1170, 1335, 1502, 1560, 1602, 1780, 2136, 2253, 2314, 2340, 2670, 3004, 3204, 3471, 3560, 3755, 4005, 4506, 4628, 4680, 5340, 5785, 6008, 6408, 6759, 6942, 7510, 8010, 9012, 9256, 9763, 10413, 10680, 11265, 11570, 13518, 13884, 15020, 16020, 17355, 18024, 19526, 20826, 22530, 23140, 27036, 27768, 29289, 30040, 32040, 33795, 34710, 39052, 41652, 45060, 46280, 48815, 52065, 54072, 58578, 66839, 67590, 69420, 78104, 83304, 87867, 90120, 97630, 104130, 117156, 133678, 135180, 138840, 146445, 175734, 195260, 200517, 208260, 234312, 267356, 270360, 292890, 334195, 351468, 390520, 401034, 416520, 439335, 534712, 585780, 601551, 668390, 702936, 802068, 868907, 878670, 1002585, 1171560, 1203102, 1336780, 1604136, 1737814, 1757340, 2005170, 2406204, 2606721, 2673560, 3007755, 3475628, 3514680, 4010340, 4344535, 4812408, 5213442, 6015510, 6951256, 7820163, 8020680, 8689070, 10426884, 12031020, 13033605, 15640326, 17378140, 20853768, 24062040, 26067210, 31280652, 34756280, 39100815, 52134420, 62561304, 78201630, 104268840, 156403260, 312806520]

約数ペア:

[(1, 312806520), (2, 156403260), (3, 104268840), (4, 78201630), (5, 62561304), (6, 52134420), (8, 39100815), (9, 34756280), (10, 31280652), (12, 26067210), (13, 24062040), (15, 20853768), (18, 17378140), (20, 15640326), (24, 13033605), (26, 12031020), (30, 10426884), (36, 8689070), (39, 8020680), (40, 7820163), (45, 6951256), (52, 6015510), (60, 5213442), (65, 4812408), (72, 4344535), (78, 4010340), (89, 3514680), (90, 3475628), (104, 3007755), (117, 2673560), (120, 2606721), (130, 2406204), (156, 2005170), (178, 1757340), (180, 1737814), (195, 1604136), (234, 1336780), (260, 1203102), (267, 1171560), (312, 1002585), (356, 878670), (360, 868907), (390, 802068), (445, 702936), (468, 668390), (520, 601551), (534, 585780), (585, 534712), (712, 439335), (751, 416520), (780, 401034), (801, 390520), (890, 351468), (936, 334195), (1068, 292890), (1157, 270360), (1170, 267356), (1335, 234312), (1502, 208260), (1560, 200517), (1602, 195260), (1780, 175734), (2136, 146445), (2253, 138840), (2314, 135180), (2340, 133678), (2670, 117156), (3004, 104130), (3204, 97630), (3471, 90120), (3560, 87867), (3755, 83304), (4005, 78104), (4506, 69420), (4628, 67590), (4680, 66839), (5340, 58578), (5785, 54072), (6008, 52065), (6408, 48815), (6759, 46280), (6942, 45060), (7510, 41652), (8010, 39052), (9012, 34710), (9256, 33795), (9763, 32040), (10413, 30040), (10680, 29289), (11265, 27768), (11570, 27036), (13518, 23140), (13884, 22530), (15020, 20826), (16020, 19526), (17355, 18024)]