155648640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:379

約数の個数: 256

約数和(自身を含む): 584190720

約数和(自身を除く): 428542080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 128, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 259, 280, 296, 313, 320, 336, 370, 384, 420, 444, 448, 480, 518, 555, 560, 592, 626, 640, 672, 740, 777, 840, 888, 896, 939, 960, 1036, 1110, 1120, 1184, 1252, 1295, 1344, 1480, 1554, 1565, 1680, 1776, 1878, 1920, 2072, 2191, 2220, 2240, 2368, 2504, 2590, 2688, 2960, 3108, 3130, 3360, 3552, 3756, 3885, 4144, 4382, 4440, 4480, 4695, 4736, 5008, 5180, 5920, 6216, 6260, 6573, 6720, 7104, 7512, 7770, 8288, 8764, 8880, 9390, 10016, 10360, 10955, 11581, 11840, 12432, 12520, 13146, 13440, 14208, 15024, 15540, 16576, 17528, 17760, 18780, 20032, 20720, 21910, 23162, 23680, 24864, 25040, 26292, 30048, 31080, 32865, 33152, 34743, 35056, 35520, 37560, 40064, 41440, 43820, 46324, 49728, 50080, 52584, 57905, 60096, 62160, 65730, 69486, 70112, 71040, 75120, 81067, 82880, 87640, 92648, 99456, 100160, 105168, 115810, 120192, 124320, 131460, 138972, 140224, 150240, 162134, 165760, 173715, 175280, 185296, 200320, 210336, 231620, 243201, 248640, 262920, 277944, 280448, 300480, 324268, 347430, 350560, 370592, 405335, 420672, 463240, 486402, 497280, 525840, 555888, 600960, 648536, 694860, 701120, 741184, 810670, 841344, 926480, 972804, 1051680, 1111776, 1216005, 1297072, 1389720, 1402240, 1482368, 1621340, 1852960, 1945608, 2103360, 2223552, 2432010, 2594144, 2779440, 3242680, 3705920, 3891216, 4206720, 4447104, 4864020, 5188288, 5558880, 6485360, 7411840, 7782432, 9728040, 10376576, 11117760, 12970720, 15564864, 19456080, 22235520, 25941440, 31129728, 38912160, 51882880, 77824320, 155648640]

約数ペア:

[(1, 155648640), (2, 77824320), (3, 51882880), (4, 38912160), (5, 31129728), (6, 25941440), (7, 22235520), (8, 19456080), (10, 15564864), (12, 12970720), (14, 11117760), (15, 10376576), (16, 9728040), (20, 7782432), (21, 7411840), (24, 6485360), (28, 5558880), (30, 5188288), (32, 4864020), (35, 4447104), (37, 4206720), (40, 3891216), (42, 3705920), (48, 3242680), (56, 2779440), (60, 2594144), (64, 2432010), (70, 2223552), (74, 2103360), (80, 1945608), (84, 1852960), (96, 1621340), (105, 1482368), (111, 1402240), (112, 1389720), (120, 1297072), (128, 1216005), (140, 1111776), (148, 1051680), (160, 972804), (168, 926480), (185, 841344), (192, 810670), (210, 741184), (222, 701120), (224, 694860), (240, 648536), (259, 600960), (280, 555888), (296, 525840), (313, 497280), (320, 486402), (336, 463240), (370, 420672), (384, 405335), (420, 370592), (444, 350560), (448, 347430), (480, 324268), (518, 300480), (555, 280448), (560, 277944), (592, 262920), (626, 248640), (640, 243201), (672, 231620), (740, 210336), (777, 200320), (840, 185296), (888, 175280), (896, 173715), (939, 165760), (960, 162134), (1036, 150240), (1110, 140224), (1120, 138972), (1184, 131460), (1252, 124320), (1295, 120192), (1344, 115810), (1480, 105168), (1554, 100160), (1565, 99456), (1680, 92648), (1776, 87640), (1878, 82880), (1920, 81067), (2072, 75120), (2191, 71040), (2220, 70112), (2240, 69486), (2368, 65730), (2504, 62160), (2590, 60096), (2688, 57905), (2960, 52584), (3108, 50080), (3130, 49728), (3360, 46324), (3552, 43820), (3756, 41440), (3885, 40064), (4144, 37560), (4382, 35520), (4440, 35056), (4480, 34743), (4695, 33152), (4736, 32865), (5008, 31080), (5180, 30048), (5920, 26292), (6216, 25040), (6260, 24864), (6573, 23680), (6720, 23162), (7104, 21910), (7512, 20720), (7770, 20032), (8288, 18780), (8764, 17760), (8880, 17528), (9390, 16576), (10016, 15540), (10360, 15024), (10955, 14208), (11581, 13440), (11840, 13146), (12432, 12520)]