240891360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:645

約数の個数: 192

約数和(自身を含む): 820072512

約数和(自身を除く): 579181152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 53, 60, 68, 80, 85, 96, 102, 106, 120, 136, 159, 160, 170, 204, 212, 240, 255, 265, 272, 318, 340, 408, 424, 480, 510, 530, 544, 557, 636, 680, 795, 816, 848, 901, 1020, 1060, 1114, 1272, 1360, 1590, 1632, 1671, 1696, 1802, 2040, 2120, 2228, 2544, 2703, 2720, 2785, 3180, 3342, 3604, 4080, 4240, 4456, 4505, 5088, 5406, 5570, 6360, 6684, 7208, 8160, 8355, 8480, 8912, 9010, 9469, 10812, 11140, 12720, 13368, 13515, 14416, 16710, 17824, 18020, 18938, 21624, 22280, 25440, 26736, 27030, 28407, 28832, 29521, 33420, 36040, 37876, 43248, 44560, 47345, 53472, 54060, 56814, 59042, 66840, 72080, 75752, 86496, 88563, 89120, 94690, 108120, 113628, 118084, 133680, 142035, 144160, 147605, 151504, 177126, 189380, 216240, 227256, 236168, 267360, 284070, 295210, 303008, 354252, 378760, 432480, 442815, 454512, 472336, 501857, 568140, 590420, 708504, 757520, 885630, 909024, 944672, 1003714, 1136280, 1180840, 1417008, 1505571, 1515040, 1771260, 2007428, 2272560, 2361680, 2509285, 2834016, 3011142, 3542520, 4014856, 4545120, 4723360, 5018570, 6022284, 7085040, 7527855, 8029712, 10037140, 12044568, 14170080, 15055710, 16059424, 20074280, 24089136, 30111420, 40148560, 48178272, 60222840, 80297120, 120445680, 240891360]

約数ペア:

[(1, 240891360), (2, 120445680), (3, 80297120), (4, 60222840), (5, 48178272), (6, 40148560), (8, 30111420), (10, 24089136), (12, 20074280), (15, 16059424), (16, 15055710), (17, 14170080), (20, 12044568), (24, 10037140), (30, 8029712), (32, 7527855), (34, 7085040), (40, 6022284), (48, 5018570), (51, 4723360), (53, 4545120), (60, 4014856), (68, 3542520), (80, 3011142), (85, 2834016), (96, 2509285), (102, 2361680), (106, 2272560), (120, 2007428), (136, 1771260), (159, 1515040), (160, 1505571), (170, 1417008), (204, 1180840), (212, 1136280), (240, 1003714), (255, 944672), (265, 909024), (272, 885630), (318, 757520), (340, 708504), (408, 590420), (424, 568140), (480, 501857), (510, 472336), (530, 454512), (544, 442815), (557, 432480), (636, 378760), (680, 354252), (795, 303008), (816, 295210), (848, 284070), (901, 267360), (1020, 236168), (1060, 227256), (1114, 216240), (1272, 189380), (1360, 177126), (1590, 151504), (1632, 147605), (1671, 144160), (1696, 142035), (1802, 133680), (2040, 118084), (2120, 113628), (2228, 108120), (2544, 94690), (2703, 89120), (2720, 88563), (2785, 86496), (3180, 75752), (3342, 72080), (3604, 66840), (4080, 59042), (4240, 56814), (4456, 54060), (4505, 53472), (5088, 47345), (5406, 44560), (5570, 43248), (6360, 37876), (6684, 36040), (7208, 33420), (8160, 29521), (8355, 28832), (8480, 28407), (8912, 27030), (9010, 26736), (9469, 25440), (10812, 22280), (11140, 21624), (12720, 18938), (13368, 18020), (13515, 17824), (14416, 16710)]