247725360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:620

約数の個数: 240

約数和(自身を含む): 906343776

約数和(自身を除く): 658618416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 48, 51, 60, 68, 72, 74, 80, 85, 90, 102, 111, 120, 136, 144, 148, 153, 170, 180, 185, 204, 222, 240, 255, 272, 296, 306, 333, 340, 360, 370, 408, 444, 510, 547, 555, 592, 612, 629, 666, 680, 720, 740, 765, 816, 888, 1020, 1094, 1110, 1224, 1258, 1332, 1360, 1480, 1530, 1641, 1665, 1776, 1887, 2040, 2188, 2220, 2448, 2516, 2664, 2735, 2960, 3060, 3145, 3282, 3330, 3774, 4080, 4376, 4440, 4923, 5032, 5328, 5470, 5661, 6120, 6290, 6564, 6660, 7548, 8205, 8752, 8880, 9299, 9435, 9846, 10064, 10940, 11322, 12240, 12580, 13128, 13320, 15096, 16410, 18598, 18870, 19692, 20239, 21880, 22644, 24615, 25160, 26256, 26640, 27897, 28305, 30192, 32820, 37196, 37740, 39384, 40478, 43760, 45288, 46495, 49230, 50320, 55794, 56610, 60717, 65640, 74392, 75480, 78768, 80956, 83691, 90576, 92990, 98460, 101195, 111588, 113220, 121434, 131280, 139485, 148784, 150960, 161912, 167382, 182151, 185980, 196920, 202390, 223176, 226440, 242868, 278970, 303585, 323824, 334764, 344063, 364302, 371960, 393840, 404780, 418455, 446352, 452880, 485736, 557940, 607170, 669528, 688126, 728604, 743920, 809560, 836910, 910755, 971472, 1032189, 1115880, 1214340, 1339056, 1376252, 1457208, 1619120, 1673820, 1720315, 1821510, 2064378, 2231760, 2428680, 2752504, 2914416, 3096567, 3347640, 3440630, 3643020, 4128756, 4857360, 5160945, 5505008, 6193134, 6695280, 6881260, 7286040, 8257512, 10321890, 12386268, 13762520, 14572080, 15482835, 16515024, 20643780, 24772536, 27525040, 30965670, 41287560, 49545072, 61931340, 82575120, 123862680, 247725360]

約数ペア:

[(1, 247725360), (2, 123862680), (3, 82575120), (4, 61931340), (5, 49545072), (6, 41287560), (8, 30965670), (9, 27525040), (10, 24772536), (12, 20643780), (15, 16515024), (16, 15482835), (17, 14572080), (18, 13762520), (20, 12386268), (24, 10321890), (30, 8257512), (34, 7286040), (36, 6881260), (37, 6695280), (40, 6193134), (45, 5505008), (48, 5160945), (51, 4857360), (60, 4128756), (68, 3643020), (72, 3440630), (74, 3347640), (80, 3096567), (85, 2914416), (90, 2752504), (102, 2428680), (111, 2231760), (120, 2064378), (136, 1821510), (144, 1720315), (148, 1673820), (153, 1619120), (170, 1457208), (180, 1376252), (185, 1339056), (204, 1214340), (222, 1115880), (240, 1032189), (255, 971472), (272, 910755), (296, 836910), (306, 809560), (333, 743920), (340, 728604), (360, 688126), (370, 669528), (408, 607170), (444, 557940), (510, 485736), (547, 452880), (555, 446352), (592, 418455), (612, 404780), (629, 393840), (666, 371960), (680, 364302), (720, 344063), (740, 334764), (765, 323824), (816, 303585), (888, 278970), (1020, 242868), (1094, 226440), (1110, 223176), (1224, 202390), (1258, 196920), (1332, 185980), (1360, 182151), (1480, 167382), (1530, 161912), (1641, 150960), (1665, 148784), (1776, 139485), (1887, 131280), (2040, 121434), (2188, 113220), (2220, 111588), (2448, 101195), (2516, 98460), (2664, 92990), (2735, 90576), (2960, 83691), (3060, 80956), (3145, 78768), (3282, 75480), (3330, 74392), (3774, 65640), (4080, 60717), (4376, 56610), (4440, 55794), (4923, 50320), (5032, 49230), (5328, 46495), (5470, 45288), (5661, 43760), (6120, 40478), (6290, 39384), (6564, 37740), (6660, 37196), (7548, 32820), (8205, 30192), (8752, 28305), (8880, 27897), (9299, 26640), (9435, 26256), (9846, 25160), (10064, 24615), (10940, 22644), (11322, 21880), (12240, 20239), (12580, 19692), (13128, 18870), (13320, 18598), (15096, 16410)]