146478720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:183

約数の個数: 256

約数和(自身を含む): 507617280

約数和(自身を除く): 361138560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 107, 115, 120, 124, 128, 138, 155, 160, 184, 186, 192, 214, 230, 240, 248, 276, 310, 320, 321, 345, 368, 372, 384, 428, 460, 465, 480, 496, 535, 552, 620, 640, 642, 690, 713, 736, 744, 856, 920, 930, 960, 992, 1070, 1104, 1240, 1284, 1380, 1426, 1472, 1488, 1605, 1712, 1840, 1860, 1920, 1984, 2139, 2140, 2208, 2461, 2480, 2568, 2760, 2852, 2944, 2976, 3210, 3317, 3424, 3565, 3680, 3720, 3968, 4278, 4280, 4416, 4922, 4960, 5136, 5520, 5704, 5952, 6420, 6634, 6848, 7130, 7360, 7383, 7440, 8556, 8560, 8832, 9844, 9920, 9951, 10272, 10695, 11040, 11408, 11904, 12305, 12840, 13268, 13696, 14260, 14720, 14766, 14880, 16585, 17112, 17120, 19688, 19840, 19902, 20544, 21390, 22080, 22816, 24610, 25680, 26536, 28520, 29532, 29760, 33170, 34224, 34240, 36915, 39376, 39804, 41088, 42780, 44160, 45632, 49220, 49755, 51360, 53072, 57040, 59064, 59520, 66340, 68448, 68480, 73830, 76291, 78752, 79608, 85560, 91264, 98440, 99510, 102720, 106144, 114080, 118128, 132680, 136896, 147660, 152582, 157504, 159216, 171120, 196880, 199020, 205440, 212288, 228160, 228873, 236256, 265360, 273792, 295320, 305164, 315008, 318432, 342240, 381455, 393760, 398040, 424576, 456320, 457746, 472512, 530720, 590640, 610328, 636864, 684480, 762910, 787520, 796080, 915492, 945024, 1061440, 1144365, 1181280, 1220656, 1273728, 1368960, 1525820, 1575040, 1592160, 1830984, 2122880, 2288730, 2362560, 2441312, 3051640, 3184320, 3661968, 4577460, 4725120, 4882624, 6103280, 6368640, 7323936, 9154920, 9765248, 12206560, 14647872, 18309840, 24413120, 29295744, 36619680, 48826240, 73239360, 146478720]

約数ペア:

[(1, 146478720), (2, 73239360), (3, 48826240), (4, 36619680), (5, 29295744), (6, 24413120), (8, 18309840), (10, 14647872), (12, 12206560), (15, 9765248), (16, 9154920), (20, 7323936), (23, 6368640), (24, 6103280), (30, 4882624), (31, 4725120), (32, 4577460), (40, 3661968), (46, 3184320), (48, 3051640), (60, 2441312), (62, 2362560), (64, 2288730), (69, 2122880), (80, 1830984), (92, 1592160), (93, 1575040), (96, 1525820), (107, 1368960), (115, 1273728), (120, 1220656), (124, 1181280), (128, 1144365), (138, 1061440), (155, 945024), (160, 915492), (184, 796080), (186, 787520), (192, 762910), (214, 684480), (230, 636864), (240, 610328), (248, 590640), (276, 530720), (310, 472512), (320, 457746), (321, 456320), (345, 424576), (368, 398040), (372, 393760), (384, 381455), (428, 342240), (460, 318432), (465, 315008), (480, 305164), (496, 295320), (535, 273792), (552, 265360), (620, 236256), (640, 228873), (642, 228160), (690, 212288), (713, 205440), (736, 199020), (744, 196880), (856, 171120), (920, 159216), (930, 157504), (960, 152582), (992, 147660), (1070, 136896), (1104, 132680), (1240, 118128), (1284, 114080), (1380, 106144), (1426, 102720), (1472, 99510), (1488, 98440), (1605, 91264), (1712, 85560), (1840, 79608), (1860, 78752), (1920, 76291), (1984, 73830), (2139, 68480), (2140, 68448), (2208, 66340), (2461, 59520), (2480, 59064), (2568, 57040), (2760, 53072), (2852, 51360), (2944, 49755), (2976, 49220), (3210, 45632), (3317, 44160), (3424, 42780), (3565, 41088), (3680, 39804), (3720, 39376), (3968, 36915), (4278, 34240), (4280, 34224), (4416, 33170), (4922, 29760), (4960, 29532), (5136, 28520), (5520, 26536), (5704, 25680), (5952, 24610), (6420, 22816), (6634, 22080), (6848, 21390), (7130, 20544), (7360, 19902), (7383, 19840), (7440, 19688), (8556, 17120), (8560, 17112), (8832, 16585), (9844, 14880), (9920, 14766), (9951, 14720), (10272, 14260), (10695, 13696), (11040, 13268), (11408, 12840), (11904, 12305)]