290546880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:815

約数の個数: 224

約数和(自身を含む): 1026859008

約数和(自身を除く): 736312128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 751, 780, 806, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1488, 1502, 1560, 1612, 1860, 1984, 2015, 2080, 2253, 2418, 2480, 2496, 2976, 3004, 3120, 3224, 3720, 3755, 4030, 4160, 4506, 4836, 4960, 5952, 6008, 6045, 6240, 6448, 7440, 7510, 8060, 9012, 9672, 9763, 9920, 11265, 12016, 12090, 12480, 12896, 14880, 15020, 16120, 18024, 19344, 19526, 22530, 23281, 24032, 24180, 25792, 29289, 29760, 30040, 32240, 36048, 38688, 39052, 45060, 46562, 48064, 48360, 48815, 58578, 60080, 64480, 69843, 72096, 77376, 78104, 90120, 93124, 96720, 97630, 116405, 117156, 120160, 128960, 139686, 144192, 146445, 156208, 180240, 186248, 193440, 195260, 232810, 234312, 240320, 279372, 292890, 302653, 312416, 349215, 360480, 372496, 386880, 390520, 465620, 468624, 558744, 585780, 605306, 624832, 698430, 720960, 744992, 781040, 907959, 931240, 937248, 1117488, 1171560, 1210612, 1396860, 1489984, 1513265, 1562080, 1815918, 1862480, 1874496, 2234976, 2343120, 2421224, 2793720, 3026530, 3124160, 3631836, 3724960, 4469952, 4539795, 4686240, 4842448, 5587440, 6053060, 7263672, 7449920, 9079590, 9372480, 9684896, 11174880, 12106120, 14527344, 18159180, 19369792, 22349760, 24212240, 29054688, 36318360, 48424480, 58109376, 72636720, 96848960, 145273440, 290546880]

約数ペア:

[(1, 290546880), (2, 145273440), (3, 96848960), (4, 72636720), (5, 58109376), (6, 48424480), (8, 36318360), (10, 29054688), (12, 24212240), (13, 22349760), (15, 19369792), (16, 18159180), (20, 14527344), (24, 12106120), (26, 11174880), (30, 9684896), (31, 9372480), (32, 9079590), (39, 7449920), (40, 7263672), (48, 6053060), (52, 5587440), (60, 4842448), (62, 4686240), (64, 4539795), (65, 4469952), (78, 3724960), (80, 3631836), (93, 3124160), (96, 3026530), (104, 2793720), (120, 2421224), (124, 2343120), (130, 2234976), (155, 1874496), (156, 1862480), (160, 1815918), (186, 1562080), (192, 1513265), (195, 1489984), (208, 1396860), (240, 1210612), (248, 1171560), (260, 1117488), (310, 937248), (312, 931240), (320, 907959), (372, 781040), (390, 744992), (403, 720960), (416, 698430), (465, 624832), (480, 605306), (496, 585780), (520, 558744), (620, 468624), (624, 465620), (744, 390520), (751, 386880), (780, 372496), (806, 360480), (832, 349215), (930, 312416), (960, 302653), (992, 292890), (1040, 279372), (1209, 240320), (1240, 234312), (1248, 232810), (1488, 195260), (1502, 193440), (1560, 186248), (1612, 180240), (1860, 156208), (1984, 146445), (2015, 144192), (2080, 139686), (2253, 128960), (2418, 120160), (2480, 117156), (2496, 116405), (2976, 97630), (3004, 96720), (3120, 93124), (3224, 90120), (3720, 78104), (3755, 77376), (4030, 72096), (4160, 69843), (4506, 64480), (4836, 60080), (4960, 58578), (5952, 48815), (6008, 48360), (6045, 48064), (6240, 46562), (6448, 45060), (7440, 39052), (7510, 38688), (8060, 36048), (9012, 32240), (9672, 30040), (9763, 29760), (9920, 29289), (11265, 25792), (12016, 24180), (12090, 24032), (12480, 23281), (12896, 22530), (14880, 19526), (15020, 19344), (16120, 18024)]