238481760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 288

約数和(自身を含む): 864815616

約数和(自身を除く): 626333856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 47, 48, 55, 60, 62, 66, 80, 88, 93, 94, 96, 110, 120, 124, 132, 141, 155, 160, 165, 176, 186, 188, 220, 235, 240, 248, 264, 282, 310, 330, 341, 352, 372, 376, 440, 465, 470, 480, 496, 517, 528, 564, 620, 660, 682, 705, 744, 752, 880, 930, 940, 961, 992, 1023, 1034, 1056, 1128, 1240, 1320, 1364, 1410, 1457, 1488, 1504, 1551, 1705, 1760, 1860, 1880, 1922, 2046, 2068, 2256, 2480, 2585, 2640, 2728, 2820, 2883, 2914, 2976, 3102, 3410, 3720, 3760, 3844, 4092, 4136, 4371, 4512, 4805, 4960, 5115, 5170, 5280, 5456, 5640, 5766, 5828, 6204, 6820, 7285, 7440, 7520, 7688, 7755, 8184, 8272, 8742, 9610, 10230, 10340, 10571, 10912, 11280, 11532, 11656, 12408, 13640, 14415, 14570, 14880, 15376, 15510, 16027, 16368, 16544, 17484, 19220, 20460, 20680, 21142, 21855, 22560, 23064, 23312, 24816, 27280, 28830, 29140, 30752, 31020, 31713, 32054, 32736, 34968, 38440, 40920, 41360, 42284, 43710, 45167, 46128, 46624, 48081, 49632, 52855, 54560, 57660, 58280, 62040, 63426, 64108, 69936, 76880, 80135, 81840, 82720, 84568, 87420, 90334, 92256, 96162, 105710, 115320, 116560, 124080, 126852, 128216, 135501, 139872, 153760, 158565, 160270, 163680, 169136, 174840, 180668, 192324, 211420, 225835, 230640, 233120, 240405, 248160, 253704, 256432, 271002, 317130, 320540, 338272, 349680, 361336, 384648, 422840, 451670, 461280, 480810, 496837, 507408, 512864, 542004, 634260, 641080, 677505, 699360, 722672, 769296, 845680, 903340, 961620, 993674, 1014816, 1084008, 1268520, 1282160, 1355010, 1445344, 1490511, 1538592, 1691360, 1806680, 1923240, 1987348, 2168016, 2484185, 2537040, 2564320, 2710020, 2981022, 3613360, 3846480, 3974696, 4336032, 4968370, 5074080, 5420040, 5962044, 7226720, 7452555, 7692960, 7949392, 9936740, 10840080, 11924088, 14905110, 15898784, 19873480, 21680160, 23848176, 29810220, 39746960, 47696352, 59620440, 79493920, 119240880, 238481760]

約数ペア:

[(1, 238481760), (2, 119240880), (3, 79493920), (4, 59620440), (5, 47696352), (6, 39746960), (8, 29810220), (10, 23848176), (11, 21680160), (12, 19873480), (15, 15898784), (16, 14905110), (20, 11924088), (22, 10840080), (24, 9936740), (30, 7949392), (31, 7692960), (32, 7452555), (33, 7226720), (40, 5962044), (44, 5420040), (47, 5074080), (48, 4968370), (55, 4336032), (60, 3974696), (62, 3846480), (66, 3613360), (80, 2981022), (88, 2710020), (93, 2564320), (94, 2537040), (96, 2484185), (110, 2168016), (120, 1987348), (124, 1923240), (132, 1806680), (141, 1691360), (155, 1538592), (160, 1490511), (165, 1445344), (176, 1355010), (186, 1282160), (188, 1268520), (220, 1084008), (235, 1014816), (240, 993674), (248, 961620), (264, 903340), (282, 845680), (310, 769296), (330, 722672), (341, 699360), (352, 677505), (372, 641080), (376, 634260), (440, 542004), (465, 512864), (470, 507408), (480, 496837), (496, 480810), (517, 461280), (528, 451670), (564, 422840), (620, 384648), (660, 361336), (682, 349680), (705, 338272), (744, 320540), (752, 317130), (880, 271002), (930, 256432), (940, 253704), (961, 248160), (992, 240405), (1023, 233120), (1034, 230640), (1056, 225835), (1128, 211420), (1240, 192324), (1320, 180668), (1364, 174840), (1410, 169136), (1457, 163680), (1488, 160270), (1504, 158565), (1551, 153760), (1705, 139872), (1760, 135501), (1860, 128216), (1880, 126852), (1922, 124080), (2046, 116560), (2068, 115320), (2256, 105710), (2480, 96162), (2585, 92256), (2640, 90334), (2728, 87420), (2820, 84568), (2883, 82720), (2914, 81840), (2976, 80135), (3102, 76880), (3410, 69936), (3720, 64108), (3760, 63426), (3844, 62040), (4092, 58280), (4136, 57660), (4371, 54560), (4512, 52855), (4805, 49632), (4960, 48081), (5115, 46624), (5170, 46128), (5280, 45167), (5456, 43710), (5640, 42284), (5766, 41360), (5828, 40920), (6204, 38440), (6820, 34968), (7285, 32736), (7440, 32054), (7520, 31713), (7688, 31020), (7755, 30752), (8184, 29140), (8272, 28830), (8742, 27280), (9610, 24816), (10230, 23312), (10340, 23064), (10571, 22560), (10912, 21855), (11280, 21142), (11532, 20680), (11656, 20460), (12408, 19220), (13640, 17484), (14415, 16544), (14570, 16368), (14880, 16027), (15376, 15510)]