481808460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 1636992000

約数和(自身を除く): 1155183540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 173, 190, 210, 228, 266, 285, 346, 349, 380, 399, 420, 519, 532, 570, 665, 692, 698, 798, 865, 1038, 1047, 1140, 1211, 1330, 1396, 1596, 1730, 1745, 1995, 2076, 2094, 2422, 2443, 2595, 2660, 3287, 3460, 3490, 3633, 3990, 4188, 4844, 4886, 5190, 5235, 6055, 6574, 6631, 6980, 7266, 7329, 7980, 9772, 9861, 10380, 10470, 12110, 12215, 13148, 13262, 14532, 14658, 16435, 18165, 19722, 19893, 20940, 23009, 24220, 24430, 26524, 29316, 32870, 33155, 36330, 36645, 39444, 39786, 46018, 46417, 48860, 49305, 60377, 65740, 66310, 69027, 72660, 73290, 79572, 92036, 92834, 98610, 99465, 115045, 120754, 132620, 138054, 139251, 146580, 181131, 185668, 197220, 198930, 230090, 232085, 241508, 276108, 278502, 301885, 345135, 362262, 397860, 422639, 460180, 464170, 557004, 603770, 690270, 696255, 724524, 845278, 905655, 928340, 1147163, 1207540, 1267917, 1380540, 1392510, 1690556, 1811310, 2113195, 2294326, 2535834, 2785020, 3441489, 3622620, 4226390, 4588652, 5071668, 5735815, 6339585, 6882978, 8030141, 8452780, 11471630, 12679170, 13765956, 16060282, 17207445, 22943260, 24090423, 25358340, 32120564, 34414890, 40150705, 48180846, 68829780, 80301410, 96361692, 120452115, 160602820, 240904230, 481808460]

約数ペア:

[(1, 481808460), (2, 240904230), (3, 160602820), (4, 120452115), (5, 96361692), (6, 80301410), (7, 68829780), (10, 48180846), (12, 40150705), (14, 34414890), (15, 32120564), (19, 25358340), (20, 24090423), (21, 22943260), (28, 17207445), (30, 16060282), (35, 13765956), (38, 12679170), (42, 11471630), (57, 8452780), (60, 8030141), (70, 6882978), (76, 6339585), (84, 5735815), (95, 5071668), (105, 4588652), (114, 4226390), (133, 3622620), (140, 3441489), (173, 2785020), (190, 2535834), (210, 2294326), (228, 2113195), (266, 1811310), (285, 1690556), (346, 1392510), (349, 1380540), (380, 1267917), (399, 1207540), (420, 1147163), (519, 928340), (532, 905655), (570, 845278), (665, 724524), (692, 696255), (698, 690270), (798, 603770), (865, 557004), (1038, 464170), (1047, 460180), (1140, 422639), (1211, 397860), (1330, 362262), (1396, 345135), (1596, 301885), (1730, 278502), (1745, 276108), (1995, 241508), (2076, 232085), (2094, 230090), (2422, 198930), (2443, 197220), (2595, 185668), (2660, 181131), (3287, 146580), (3460, 139251), (3490, 138054), (3633, 132620), (3990, 120754), (4188, 115045), (4844, 99465), (4886, 98610), (5190, 92834), (5235, 92036), (6055, 79572), (6574, 73290), (6631, 72660), (6980, 69027), (7266, 66310), (7329, 65740), (7980, 60377), (9772, 49305), (9861, 48860), (10380, 46417), (10470, 46018), (12110, 39786), (12215, 39444), (13148, 36645), (13262, 36330), (14532, 33155), (14658, 32870), (16435, 29316), (18165, 26524), (19722, 24430), (19893, 24220), (20940, 23009)]