240667680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2447

約数の個数: 192

約数和(自身を含む): 870912000

約数和(自身を除く): 630244320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 660, 760, 836, 880, 912, 1045, 1056, 1140, 1254, 1320, 1520, 1672, 1760, 1824, 2090, 2280, 2399, 2508, 2640, 3040, 3135, 3344, 4180, 4560, 4798, 5016, 5280, 6270, 6688, 7197, 8360, 9120, 9596, 10032, 11995, 12540, 14394, 16720, 19192, 20064, 23990, 25080, 26389, 28788, 33440, 35985, 38384, 45581, 47980, 50160, 52778, 57576, 71970, 76768, 79167, 91162, 95960, 100320, 105556, 115152, 131945, 136743, 143940, 158334, 182324, 191920, 211112, 227905, 230304, 263890, 273486, 287880, 316668, 364648, 383840, 395835, 422224, 455810, 501391, 527780, 546972, 575760, 633336, 683715, 729296, 791670, 844448, 911620, 1002782, 1055560, 1093944, 1151520, 1266672, 1367430, 1458592, 1504173, 1583340, 1823240, 2005564, 2111120, 2187888, 2506955, 2533344, 2734860, 3008346, 3166680, 3646480, 4011128, 4222240, 4375776, 5013910, 5469720, 6016692, 6333360, 7292960, 7520865, 8022256, 10027820, 10939440, 12033384, 12666720, 15041730, 16044512, 20055640, 21878880, 24066768, 30083460, 40111280, 48133536, 60166920, 80222560, 120333840, 240667680]

約数ペア:

[(1, 240667680), (2, 120333840), (3, 80222560), (4, 60166920), (5, 48133536), (6, 40111280), (8, 30083460), (10, 24066768), (11, 21878880), (12, 20055640), (15, 16044512), (16, 15041730), (19, 12666720), (20, 12033384), (22, 10939440), (24, 10027820), (30, 8022256), (32, 7520865), (33, 7292960), (38, 6333360), (40, 6016692), (44, 5469720), (48, 5013910), (55, 4375776), (57, 4222240), (60, 4011128), (66, 3646480), (76, 3166680), (80, 3008346), (88, 2734860), (95, 2533344), (96, 2506955), (110, 2187888), (114, 2111120), (120, 2005564), (132, 1823240), (152, 1583340), (160, 1504173), (165, 1458592), (176, 1367430), (190, 1266672), (209, 1151520), (220, 1093944), (228, 1055560), (240, 1002782), (264, 911620), (285, 844448), (304, 791670), (330, 729296), (352, 683715), (380, 633336), (418, 575760), (440, 546972), (456, 527780), (480, 501391), (528, 455810), (570, 422224), (608, 395835), (627, 383840), (660, 364648), (760, 316668), (836, 287880), (880, 273486), (912, 263890), (1045, 230304), (1056, 227905), (1140, 211112), (1254, 191920), (1320, 182324), (1520, 158334), (1672, 143940), (1760, 136743), (1824, 131945), (2090, 115152), (2280, 105556), (2399, 100320), (2508, 95960), (2640, 91162), (3040, 79167), (3135, 76768), (3344, 71970), (4180, 57576), (4560, 52778), (4798, 50160), (5016, 47980), (5280, 45581), (6270, 38384), (6688, 35985), (7197, 33440), (8360, 28788), (9120, 26389), (9596, 25080), (10032, 23990), (11995, 20064), (12540, 19192), (14394, 16720)]