259704720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{271}}^1$

素因数の和:323

約数の個数: 240

約数和(自身を含む): 962866944

約数和(自身を除く): 703162224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 271, 330, 360, 363, 396, 440, 484, 495, 528, 542, 605, 660, 720, 726, 792, 813, 880, 968, 990, 1084, 1089, 1210, 1320, 1331, 1355, 1452, 1584, 1626, 1815, 1936, 1980, 2168, 2178, 2420, 2439, 2640, 2662, 2710, 2904, 2981, 3252, 3630, 3960, 3993, 4065, 4336, 4356, 4840, 4878, 5324, 5420, 5445, 5808, 5962, 6504, 6655, 7260, 7920, 7986, 8130, 8712, 8943, 9680, 9756, 10648, 10840, 10890, 11924, 11979, 12195, 13008, 13310, 14520, 14905, 15972, 16260, 17424, 17886, 19512, 19965, 21296, 21680, 21780, 23848, 23958, 24390, 26620, 26829, 29040, 29810, 31944, 32520, 32791, 35772, 39024, 39930, 43560, 44715, 47696, 47916, 48780, 53240, 53658, 59620, 59895, 63888, 65040, 65582, 71544, 79860, 87120, 89430, 95832, 97560, 98373, 106480, 107316, 119240, 119790, 131164, 134145, 143088, 159720, 163955, 178860, 191664, 195120, 196746, 214632, 238480, 239580, 262328, 268290, 295119, 319440, 327910, 357720, 360701, 393492, 429264, 479160, 491865, 524656, 536580, 590238, 655820, 715440, 721402, 786984, 958320, 983730, 1073160, 1082103, 1180476, 1311640, 1442804, 1475595, 1573968, 1803505, 1967460, 2146320, 2164206, 2360952, 2623280, 2885608, 2951190, 3246309, 3607010, 3934920, 4328412, 4721904, 5410515, 5771216, 5902380, 6492618, 7214020, 7869840, 8656824, 10821030, 11804760, 12985236, 14428040, 16231545, 17313648, 21642060, 23609520, 25970472, 28856080, 32463090, 43284120, 51940944, 64926180, 86568240, 129852360, 259704720]

約数ペア:

[(1, 259704720), (2, 129852360), (3, 86568240), (4, 64926180), (5, 51940944), (6, 43284120), (8, 32463090), (9, 28856080), (10, 25970472), (11, 23609520), (12, 21642060), (15, 17313648), (16, 16231545), (18, 14428040), (20, 12985236), (22, 11804760), (24, 10821030), (30, 8656824), (33, 7869840), (36, 7214020), (40, 6492618), (44, 5902380), (45, 5771216), (48, 5410515), (55, 4721904), (60, 4328412), (66, 3934920), (72, 3607010), (80, 3246309), (88, 2951190), (90, 2885608), (99, 2623280), (110, 2360952), (120, 2164206), (121, 2146320), (132, 1967460), (144, 1803505), (165, 1573968), (176, 1475595), (180, 1442804), (198, 1311640), (220, 1180476), (240, 1082103), (242, 1073160), (264, 983730), (271, 958320), (330, 786984), (360, 721402), (363, 715440), (396, 655820), (440, 590238), (484, 536580), (495, 524656), (528, 491865), (542, 479160), (605, 429264), (660, 393492), (720, 360701), (726, 357720), (792, 327910), (813, 319440), (880, 295119), (968, 268290), (990, 262328), (1084, 239580), (1089, 238480), (1210, 214632), (1320, 196746), (1331, 195120), (1355, 191664), (1452, 178860), (1584, 163955), (1626, 159720), (1815, 143088), (1936, 134145), (1980, 131164), (2168, 119790), (2178, 119240), (2420, 107316), (2439, 106480), (2640, 98373), (2662, 97560), (2710, 95832), (2904, 89430), (2981, 87120), (3252, 79860), (3630, 71544), (3960, 65582), (3993, 65040), (4065, 63888), (4336, 59895), (4356, 59620), (4840, 53658), (4878, 53240), (5324, 48780), (5420, 47916), (5445, 47696), (5808, 44715), (5962, 43560), (6504, 39930), (6655, 39024), (7260, 35772), (7920, 32791), (7986, 32520), (8130, 31944), (8712, 29810), (8943, 29040), (9680, 26829), (9756, 26620), (10648, 24390), (10840, 23958), (10890, 23848), (11924, 21780), (11979, 21680), (12195, 21296), (13008, 19965), (13310, 19512), (14520, 17886), (14905, 17424), (15972, 16260)]