620761440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1877}}^1$

素因数の和:1961

約数の個数: 192

約数和(自身を含む): 2146689216

約数和(自身を除く): 1525927776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 65, 78, 80, 96, 104, 106, 120, 130, 156, 159, 160, 195, 208, 212, 240, 260, 265, 312, 318, 390, 416, 424, 480, 520, 530, 624, 636, 689, 780, 795, 848, 1040, 1060, 1248, 1272, 1378, 1560, 1590, 1696, 1877, 2067, 2080, 2120, 2544, 2756, 3120, 3180, 3445, 3754, 4134, 4240, 5088, 5512, 5631, 6240, 6360, 6890, 7508, 8268, 8480, 9385, 10335, 11024, 11262, 12720, 13780, 15016, 16536, 18770, 20670, 22048, 22524, 24401, 25440, 27560, 28155, 30032, 33072, 37540, 41340, 45048, 48802, 55120, 56310, 60064, 66144, 73203, 75080, 82680, 90096, 97604, 99481, 110240, 112620, 122005, 146406, 150160, 165360, 180192, 195208, 198962, 225240, 244010, 292812, 298443, 300320, 330720, 366015, 390416, 397924, 450480, 488020, 497405, 585624, 596886, 732030, 780832, 795848, 900960, 976040, 994810, 1171248, 1193772, 1293253, 1464060, 1492215, 1591696, 1952080, 1989620, 2342496, 2387544, 2586506, 2928120, 2984430, 3183392, 3879759, 3904160, 3979240, 4775088, 5173012, 5856240, 5968860, 6466265, 7759518, 7958480, 9550176, 10346024, 11712480, 11937720, 12932530, 15519036, 15916960, 19398795, 20692048, 23875440, 25865060, 31038072, 38797590, 41384096, 47750880, 51730120, 62076144, 77595180, 103460240, 124152288, 155190360, 206920480, 310380720, 620761440]

約数ペア:

[(1, 620761440), (2, 310380720), (3, 206920480), (4, 155190360), (5, 124152288), (6, 103460240), (8, 77595180), (10, 62076144), (12, 51730120), (13, 47750880), (15, 41384096), (16, 38797590), (20, 31038072), (24, 25865060), (26, 23875440), (30, 20692048), (32, 19398795), (39, 15916960), (40, 15519036), (48, 12932530), (52, 11937720), (53, 11712480), (60, 10346024), (65, 9550176), (78, 7958480), (80, 7759518), (96, 6466265), (104, 5968860), (106, 5856240), (120, 5173012), (130, 4775088), (156, 3979240), (159, 3904160), (160, 3879759), (195, 3183392), (208, 2984430), (212, 2928120), (240, 2586506), (260, 2387544), (265, 2342496), (312, 1989620), (318, 1952080), (390, 1591696), (416, 1492215), (424, 1464060), (480, 1293253), (520, 1193772), (530, 1171248), (624, 994810), (636, 976040), (689, 900960), (780, 795848), (795, 780832), (848, 732030), (1040, 596886), (1060, 585624), (1248, 497405), (1272, 488020), (1378, 450480), (1560, 397924), (1590, 390416), (1696, 366015), (1877, 330720), (2067, 300320), (2080, 298443), (2120, 292812), (2544, 244010), (2756, 225240), (3120, 198962), (3180, 195208), (3445, 180192), (3754, 165360), (4134, 150160), (4240, 146406), (5088, 122005), (5512, 112620), (5631, 110240), (6240, 99481), (6360, 97604), (6890, 90096), (7508, 82680), (8268, 75080), (8480, 73203), (9385, 66144), (10335, 60064), (11024, 56310), (11262, 55120), (12720, 48802), (13780, 45048), (15016, 41340), (16536, 37540), (18770, 33072), (20670, 30032), (22048, 28155), (22524, 27560), (24401, 25440)]