245847360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:813

約数の個数: 224

約数和(自身を含む): 880164864

約数和(自身を除く): 634317504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 440, 465, 480, 496, 528, 620, 660, 682, 704, 744, 751, 880, 930, 960, 992, 1023, 1056, 1240, 1320, 1364, 1488, 1502, 1705, 1760, 1860, 1984, 2046, 2112, 2253, 2480, 2640, 2728, 2976, 3004, 3410, 3520, 3720, 3755, 4092, 4506, 4960, 5115, 5280, 5456, 5952, 6008, 6820, 7440, 7510, 8184, 8261, 9012, 9920, 10230, 10560, 10912, 11265, 12016, 13640, 14880, 15020, 16368, 16522, 18024, 20460, 21824, 22530, 23281, 24032, 24783, 27280, 29760, 30040, 32736, 33044, 36048, 40920, 41305, 45060, 46562, 48064, 49566, 54560, 60080, 65472, 66088, 69843, 72096, 81840, 82610, 90120, 93124, 99132, 109120, 116405, 120160, 123915, 132176, 139686, 144192, 163680, 165220, 180240, 186248, 198264, 232810, 240320, 247830, 256091, 264352, 279372, 327360, 330440, 349215, 360480, 372496, 396528, 465620, 495660, 512182, 528704, 558744, 660880, 698430, 720960, 744992, 768273, 793056, 931240, 991320, 1024364, 1117488, 1280455, 1321760, 1396860, 1489984, 1536546, 1586112, 1862480, 1982640, 2048728, 2234976, 2560910, 2643520, 2793720, 3073092, 3724960, 3841365, 3965280, 4097456, 4469952, 5121820, 5587440, 6146184, 7449920, 7682730, 7930560, 8194912, 10243640, 11174880, 12292368, 15365460, 16389824, 20487280, 22349760, 24584736, 30730920, 40974560, 49169472, 61461840, 81949120, 122923680, 245847360]

約数ペア:

[(1, 245847360), (2, 122923680), (3, 81949120), (4, 61461840), (5, 49169472), (6, 40974560), (8, 30730920), (10, 24584736), (11, 22349760), (12, 20487280), (15, 16389824), (16, 15365460), (20, 12292368), (22, 11174880), (24, 10243640), (30, 8194912), (31, 7930560), (32, 7682730), (33, 7449920), (40, 6146184), (44, 5587440), (48, 5121820), (55, 4469952), (60, 4097456), (62, 3965280), (64, 3841365), (66, 3724960), (80, 3073092), (88, 2793720), (93, 2643520), (96, 2560910), (110, 2234976), (120, 2048728), (124, 1982640), (132, 1862480), (155, 1586112), (160, 1536546), (165, 1489984), (176, 1396860), (186, 1321760), (192, 1280455), (220, 1117488), (240, 1024364), (248, 991320), (264, 931240), (310, 793056), (320, 768273), (330, 744992), (341, 720960), (352, 698430), (372, 660880), (440, 558744), (465, 528704), (480, 512182), (496, 495660), (528, 465620), (620, 396528), (660, 372496), (682, 360480), (704, 349215), (744, 330440), (751, 327360), (880, 279372), (930, 264352), (960, 256091), (992, 247830), (1023, 240320), (1056, 232810), (1240, 198264), (1320, 186248), (1364, 180240), (1488, 165220), (1502, 163680), (1705, 144192), (1760, 139686), (1860, 132176), (1984, 123915), (2046, 120160), (2112, 116405), (2253, 109120), (2480, 99132), (2640, 93124), (2728, 90120), (2976, 82610), (3004, 81840), (3410, 72096), (3520, 69843), (3720, 66088), (3755, 65472), (4092, 60080), (4506, 54560), (4960, 49566), (5115, 48064), (5280, 46562), (5456, 45060), (5952, 41305), (6008, 40920), (6820, 36048), (7440, 33044), (7510, 32736), (8184, 30040), (8261, 29760), (9012, 27280), (9920, 24783), (10230, 24032), (10560, 23281), (10912, 22530), (11265, 21824), (12016, 20460), (13640, 18024), (14880, 16522), (15020, 16368)]