990901440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:624

約数の個数: 336

約数和(自身を含む): 3713085792

約数和(自身を除く): 2722184352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 37, 40, 45, 48, 51, 60, 64, 68, 72, 74, 80, 85, 90, 96, 102, 111, 120, 136, 144, 148, 153, 160, 170, 180, 185, 192, 204, 222, 240, 255, 272, 288, 296, 306, 320, 333, 340, 360, 370, 408, 444, 480, 510, 544, 547, 555, 576, 592, 612, 629, 666, 680, 720, 740, 765, 816, 888, 960, 1020, 1088, 1094, 1110, 1184, 1224, 1258, 1332, 1360, 1440, 1480, 1530, 1632, 1641, 1665, 1776, 1887, 2040, 2188, 2220, 2368, 2448, 2516, 2664, 2720, 2735, 2880, 2960, 3060, 3145, 3264, 3282, 3330, 3552, 3774, 4080, 4376, 4440, 4896, 4923, 5032, 5328, 5440, 5470, 5661, 5920, 6120, 6290, 6564, 6660, 7104, 7548, 8160, 8205, 8752, 8880, 9299, 9435, 9792, 9846, 10064, 10656, 10940, 11322, 11840, 12240, 12580, 13128, 13320, 15096, 16320, 16410, 17504, 17760, 18598, 18870, 19692, 20128, 20239, 21312, 21880, 22644, 24480, 24615, 25160, 26256, 26640, 27897, 28305, 30192, 32820, 35008, 35520, 37196, 37740, 39384, 40256, 40478, 43760, 45288, 46495, 48960, 49230, 50320, 52512, 53280, 55794, 56610, 60384, 60717, 65640, 74392, 75480, 78768, 80956, 83691, 87520, 90576, 92990, 98460, 100640, 101195, 105024, 106560, 111588, 113220, 120768, 121434, 131280, 139485, 148784, 150960, 157536, 161912, 167382, 175040, 181152, 182151, 185980, 196920, 201280, 202390, 223176, 226440, 242868, 262560, 278970, 297568, 301920, 303585, 315072, 323824, 334764, 344063, 362304, 364302, 371960, 393840, 404780, 418455, 446352, 452880, 485736, 525120, 557940, 595136, 603840, 607170, 647648, 669528, 688126, 728604, 743920, 787680, 809560, 836910, 892704, 905760, 910755, 971472, 1032189, 1115880, 1214340, 1295296, 1339056, 1376252, 1457208, 1487840, 1575360, 1619120, 1673820, 1720315, 1785408, 1811520, 1821510, 1942944, 2064378, 2231760, 2428680, 2678112, 2752504, 2914416, 2975680, 3096567, 3238240, 3347640, 3440630, 3643020, 3885888, 4128756, 4463520, 4857360, 5160945, 5356224, 5505008, 5828832, 6193134, 6476480, 6695280, 6881260, 7286040, 8257512, 8927040, 9714720, 10321890, 11010016, 11657664, 12386268, 13390560, 13762520, 14572080, 15482835, 16515024, 19429440, 20643780, 22020032, 24772536, 26781120, 27525040, 29144160, 30965670, 33030048, 41287560, 49545072, 55050080, 58288320, 61931340, 66060096, 82575120, 99090144, 110100160, 123862680, 165150240, 198180288, 247725360, 330300480, 495450720, 990901440]

約数ペア:

[(1, 990901440), (2, 495450720), (3, 330300480), (4, 247725360), (5, 198180288), (6, 165150240), (8, 123862680), (9, 110100160), (10, 99090144), (12, 82575120), (15, 66060096), (16, 61931340), (17, 58288320), (18, 55050080), (20, 49545072), (24, 41287560), (30, 33030048), (32, 30965670), (34, 29144160), (36, 27525040), (37, 26781120), (40, 24772536), (45, 22020032), (48, 20643780), (51, 19429440), (60, 16515024), (64, 15482835), (68, 14572080), (72, 13762520), (74, 13390560), (80, 12386268), (85, 11657664), (90, 11010016), (96, 10321890), (102, 9714720), (111, 8927040), (120, 8257512), (136, 7286040), (144, 6881260), (148, 6695280), (153, 6476480), (160, 6193134), (170, 5828832), (180, 5505008), (185, 5356224), (192, 5160945), (204, 4857360), (222, 4463520), (240, 4128756), (255, 3885888), (272, 3643020), (288, 3440630), (296, 3347640), (306, 3238240), (320, 3096567), (333, 2975680), (340, 2914416), (360, 2752504), (370, 2678112), (408, 2428680), (444, 2231760), (480, 2064378), (510, 1942944), (544, 1821510), (547, 1811520), (555, 1785408), (576, 1720315), (592, 1673820), (612, 1619120), (629, 1575360), (666, 1487840), (680, 1457208), (720, 1376252), (740, 1339056), (765, 1295296), (816, 1214340), (888, 1115880), (960, 1032189), (1020, 971472), (1088, 910755), (1094, 905760), (1110, 892704), (1184, 836910), (1224, 809560), (1258, 787680), (1332, 743920), (1360, 728604), (1440, 688126), (1480, 669528), (1530, 647648), (1632, 607170), (1641, 603840), (1665, 595136), (1776, 557940), (1887, 525120), (2040, 485736), (2188, 452880), (2220, 446352), (2368, 418455), (2448, 404780), (2516, 393840), (2664, 371960), (2720, 364302), (2735, 362304), (2880, 344063), (2960, 334764), (3060, 323824), (3145, 315072), (3264, 303585), (3282, 301920), (3330, 297568), (3552, 278970), (3774, 262560), (4080, 242868), (4376, 226440), (4440, 223176), (4896, 202390), (4923, 201280), (5032, 196920), (5328, 185980), (5440, 182151), (5470, 181152), (5661, 175040), (5920, 167382), (6120, 161912), (6290, 157536), (6564, 150960), (6660, 148784), (7104, 139485), (7548, 131280), (8160, 121434), (8205, 120768), (8752, 113220), (8880, 111588), (9299, 106560), (9435, 105024), (9792, 101195), (9846, 100640), (10064, 98460), (10656, 92990), (10940, 90576), (11322, 87520), (11840, 83691), (12240, 80956), (12580, 78768), (13128, 75480), (13320, 74392), (15096, 65640), (16320, 60717), (16410, 60384), (17504, 56610), (17760, 55794), (18598, 53280), (18870, 52512), (19692, 50320), (20128, 49230), (20239, 48960), (21312, 46495), (21880, 45288), (22644, 43760), (24480, 40478), (24615, 40256), (25160, 39384), (26256, 37740), (26640, 37196), (27897, 35520), (28305, 35008), (30192, 32820)]