121975680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 256

約数和(自身を含む): 426980160

約数和(自身を除く): 305004480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 37, 40, 48, 51, 60, 64, 68, 74, 80, 85, 96, 101, 102, 111, 120, 128, 136, 148, 160, 170, 185, 192, 202, 204, 222, 240, 255, 272, 296, 303, 320, 340, 370, 384, 404, 408, 444, 480, 505, 510, 544, 555, 592, 606, 629, 640, 680, 740, 808, 816, 888, 960, 1010, 1020, 1088, 1110, 1184, 1212, 1258, 1360, 1480, 1515, 1616, 1632, 1717, 1776, 1887, 1920, 2020, 2040, 2176, 2220, 2368, 2424, 2516, 2720, 2960, 3030, 3145, 3232, 3264, 3434, 3552, 3737, 3774, 4040, 4080, 4440, 4736, 4848, 5032, 5151, 5440, 5920, 6060, 6290, 6464, 6528, 6868, 7104, 7474, 7548, 8080, 8160, 8585, 8880, 9435, 9696, 10064, 10302, 10880, 11211, 11840, 12120, 12580, 12928, 13736, 14208, 14948, 15096, 16160, 16320, 17170, 17760, 18685, 18870, 19392, 20128, 20604, 22422, 23680, 24240, 25160, 25755, 27472, 29896, 30192, 32320, 32640, 34340, 35520, 37370, 37740, 38784, 40256, 41208, 44844, 48480, 50320, 51510, 54944, 56055, 59792, 60384, 63529, 64640, 68680, 71040, 74740, 75480, 80512, 82416, 89688, 96960, 100640, 103020, 109888, 112110, 119584, 120768, 127058, 137360, 149480, 150960, 164832, 179376, 190587, 193920, 201280, 206040, 219776, 224220, 239168, 241536, 254116, 274720, 298960, 301920, 317645, 329664, 358752, 381174, 402560, 412080, 448440, 478336, 508232, 549440, 597920, 603840, 635290, 659328, 717504, 762348, 824160, 896880, 952935, 1016464, 1098880, 1195840, 1207680, 1270580, 1435008, 1524696, 1648320, 1793760, 1905870, 2032928, 2391680, 2541160, 3049392, 3296640, 3587520, 3811740, 4065856, 5082320, 6098784, 7175040, 7623480, 8131712, 10164640, 12197568, 15246960, 20329280, 24395136, 30493920, 40658560, 60987840, 121975680]

約数ペア:

[(1, 121975680), (2, 60987840), (3, 40658560), (4, 30493920), (5, 24395136), (6, 20329280), (8, 15246960), (10, 12197568), (12, 10164640), (15, 8131712), (16, 7623480), (17, 7175040), (20, 6098784), (24, 5082320), (30, 4065856), (32, 3811740), (34, 3587520), (37, 3296640), (40, 3049392), (48, 2541160), (51, 2391680), (60, 2032928), (64, 1905870), (68, 1793760), (74, 1648320), (80, 1524696), (85, 1435008), (96, 1270580), (101, 1207680), (102, 1195840), (111, 1098880), (120, 1016464), (128, 952935), (136, 896880), (148, 824160), (160, 762348), (170, 717504), (185, 659328), (192, 635290), (202, 603840), (204, 597920), (222, 549440), (240, 508232), (255, 478336), (272, 448440), (296, 412080), (303, 402560), (320, 381174), (340, 358752), (370, 329664), (384, 317645), (404, 301920), (408, 298960), (444, 274720), (480, 254116), (505, 241536), (510, 239168), (544, 224220), (555, 219776), (592, 206040), (606, 201280), (629, 193920), (640, 190587), (680, 179376), (740, 164832), (808, 150960), (816, 149480), (888, 137360), (960, 127058), (1010, 120768), (1020, 119584), (1088, 112110), (1110, 109888), (1184, 103020), (1212, 100640), (1258, 96960), (1360, 89688), (1480, 82416), (1515, 80512), (1616, 75480), (1632, 74740), (1717, 71040), (1776, 68680), (1887, 64640), (1920, 63529), (2020, 60384), (2040, 59792), (2176, 56055), (2220, 54944), (2368, 51510), (2424, 50320), (2516, 48480), (2720, 44844), (2960, 41208), (3030, 40256), (3145, 38784), (3232, 37740), (3264, 37370), (3434, 35520), (3552, 34340), (3737, 32640), (3774, 32320), (4040, 30192), (4080, 29896), (4440, 27472), (4736, 25755), (4848, 25160), (5032, 24240), (5151, 23680), (5440, 22422), (5920, 20604), (6060, 20128), (6290, 19392), (6464, 18870), (6528, 18685), (6868, 17760), (7104, 17170), (7474, 16320), (7548, 16160), (8080, 15096), (8160, 14948), (8585, 14208), (8880, 13736), (9435, 12928), (9696, 12580), (10064, 12120), (10302, 11840), (10880, 11211)]