208777680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:534

約数の個数: 240

約数和(自身を含む): 764107344

約数和(自身を除く): 555329664

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, 461, 510, 555, 592, 612, 629, 666, 680, 720, 740, 765, 816, 888, 922, 1020, 1110, 1224, 1258, 1332, 1360, 1383, 1480, 1530, 1665, 1776, 1844, 1887, 2040, 2220, 2305, 2448, 2516, 2664, 2766, 2960, 3060, 3145, 3330, 3688, 3774, 4080, 4149, 4440, 4610, 5032, 5328, 5532, 5661, 6120, 6290, 6660, 6915, 7376, 7548, 7837, 8298, 8880, 9220, 9435, 10064, 11064, 11322, 12240, 12580, 13320, 13830, 15096, 15674, 16596, 17057, 18440, 18870, 20745, 22128, 22644, 23511, 25160, 26640, 27660, 28305, 30192, 31348, 33192, 34114, 36880, 37740, 39185, 41490, 45288, 47022, 50320, 51171, 55320, 56610, 62696, 66384, 68228, 70533, 75480, 78370, 82980, 85285, 90576, 94044, 102342, 110640, 113220, 117555, 125392, 136456, 141066, 150960, 153513, 156740, 165960, 170570, 188088, 204684, 226440, 235110, 255855, 272912, 282132, 289969, 307026, 313480, 331920, 341140, 352665, 376176, 409368, 452880, 470220, 511710, 564264, 579938, 614052, 626960, 682280, 705330, 767565, 818736, 869907, 940440, 1023420, 1128528, 1159876, 1228104, 1364560, 1410660, 1449845, 1535130, 1739814, 1880880, 2046840, 2319752, 2456208, 2609721, 2821320, 2899690, 3070260, 3479628, 4093680, 4349535, 4639504, 5219442, 5642640, 5799380, 6140520, 6959256, 8699070, 10438884, 11598760, 12281040, 13048605, 13918512, 17398140, 20877768, 23197520, 26097210, 34796280, 41755536, 52194420, 69592560, 104388840, 208777680]

約数ペア:

[(1, 208777680), (2, 104388840), (3, 69592560), (4, 52194420), (5, 41755536), (6, 34796280), (8, 26097210), (9, 23197520), (10, 20877768), (12, 17398140), (15, 13918512), (16, 13048605), (17, 12281040), (18, 11598760), (20, 10438884), (24, 8699070), (30, 6959256), (34, 6140520), (36, 5799380), (37, 5642640), (40, 5219442), (45, 4639504), (48, 4349535), (51, 4093680), (60, 3479628), (68, 3070260), (72, 2899690), (74, 2821320), (80, 2609721), (85, 2456208), (90, 2319752), (102, 2046840), (111, 1880880), (120, 1739814), (136, 1535130), (144, 1449845), (148, 1410660), (153, 1364560), (170, 1228104), (180, 1159876), (185, 1128528), (204, 1023420), (222, 940440), (240, 869907), (255, 818736), (272, 767565), (296, 705330), (306, 682280), (333, 626960), (340, 614052), (360, 579938), (370, 564264), (408, 511710), (444, 470220), (461, 452880), (510, 409368), (555, 376176), (592, 352665), (612, 341140), (629, 331920), (666, 313480), (680, 307026), (720, 289969), (740, 282132), (765, 272912), (816, 255855), (888, 235110), (922, 226440), (1020, 204684), (1110, 188088), (1224, 170570), (1258, 165960), (1332, 156740), (1360, 153513), (1383, 150960), (1480, 141066), (1530, 136456), (1665, 125392), (1776, 117555), (1844, 113220), (1887, 110640), (2040, 102342), (2220, 94044), (2305, 90576), (2448, 85285), (2516, 82980), (2664, 78370), (2766, 75480), (2960, 70533), (3060, 68228), (3145, 66384), (3330, 62696), (3688, 56610), (3774, 55320), (4080, 51171), (4149, 50320), (4440, 47022), (4610, 45288), (5032, 41490), (5328, 39185), (5532, 37740), (5661, 36880), (6120, 34114), (6290, 33192), (6660, 31348), (6915, 30192), (7376, 28305), (7548, 27660), (7837, 26640), (8298, 25160), (8880, 23511), (9220, 22644), (9435, 22128), (10064, 20745), (11064, 18870), (11322, 18440), (12240, 17057), (12580, 16596), (13320, 15674), (13830, 15096)]