72383220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:532

約数の個数: 240

約数和(自身を含む): 280038528

約数和(自身を除く): 207655308

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 491, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 982, 1053, 1092, 1134, 1170, 1260, 1365, 1404, 1473, 1620, 1638, 1755, 1820, 1890, 1964, 2106, 2268, 2340, 2455, 2457, 2730, 2835, 2946, 3276, 3437, 3510, 3780, 4095, 4212, 4419, 4910, 4914, 5265, 5460, 5670, 5892, 6383, 6874, 7020, 7365, 7371, 8190, 8838, 9820, 9828, 10311, 10530, 11340, 12285, 12766, 13257, 13748, 14730, 14742, 16380, 17185, 17676, 19149, 20622, 21060, 22095, 24570, 25532, 26514, 29460, 29484, 30933, 31915, 34370, 36855, 38298, 39771, 41244, 44190, 44681, 49140, 51555, 53028, 57447, 61866, 63830, 66285, 68740, 73710, 76596, 79542, 88380, 89362, 92799, 95745, 103110, 114894, 123732, 127660, 132570, 134043, 147420, 154665, 159084, 172341, 178724, 185598, 191490, 198855, 206220, 223405, 229788, 265140, 268086, 278397, 287235, 309330, 344682, 371196, 382980, 397710, 402129, 446810, 463995, 517023, 536172, 556794, 574470, 618660, 670215, 689364, 795420, 804258, 861705, 893620, 927990, 1034046, 1113588, 1148940, 1206387, 1340430, 1391985, 1608516, 1723410, 1855980, 2010645, 2068092, 2412774, 2585115, 2680860, 2783970, 3446820, 3619161, 4021290, 4825548, 5170230, 5567940, 6031935, 7238322, 8042580, 10340460, 12063870, 14476644, 18095805, 24127740, 36191610, 72383220]

約数ペア:

[(1, 72383220), (2, 36191610), (3, 24127740), (4, 18095805), (5, 14476644), (6, 12063870), (7, 10340460), (9, 8042580), (10, 7238322), (12, 6031935), (13, 5567940), (14, 5170230), (15, 4825548), (18, 4021290), (20, 3619161), (21, 3446820), (26, 2783970), (27, 2680860), (28, 2585115), (30, 2412774), (35, 2068092), (36, 2010645), (39, 1855980), (42, 1723410), (45, 1608516), (52, 1391985), (54, 1340430), (60, 1206387), (63, 1148940), (65, 1113588), (70, 1034046), (78, 927990), (81, 893620), (84, 861705), (90, 804258), (91, 795420), (105, 689364), (108, 670215), (117, 618660), (126, 574470), (130, 556794), (135, 536172), (140, 517023), (156, 463995), (162, 446810), (180, 402129), (182, 397710), (189, 382980), (195, 371196), (210, 344682), (234, 309330), (252, 287235), (260, 278397), (270, 268086), (273, 265140), (315, 229788), (324, 223405), (351, 206220), (364, 198855), (378, 191490), (390, 185598), (405, 178724), (420, 172341), (455, 159084), (468, 154665), (491, 147420), (540, 134043), (546, 132570), (567, 127660), (585, 123732), (630, 114894), (702, 103110), (756, 95745), (780, 92799), (810, 89362), (819, 88380), (910, 79542), (945, 76596), (982, 73710), (1053, 68740), (1092, 66285), (1134, 63830), (1170, 61866), (1260, 57447), (1365, 53028), (1404, 51555), (1473, 49140), (1620, 44681), (1638, 44190), (1755, 41244), (1820, 39771), (1890, 38298), (1964, 36855), (2106, 34370), (2268, 31915), (2340, 30933), (2455, 29484), (2457, 29460), (2730, 26514), (2835, 25532), (2946, 24570), (3276, 22095), (3437, 21060), (3510, 20622), (3780, 19149), (4095, 17676), (4212, 17185), (4419, 16380), (4910, 14742), (4914, 14730), (5265, 13748), (5460, 13257), (5670, 12766), (5892, 12285), (6383, 11340), (6874, 10530), (7020, 10311), (7365, 9828), (7371, 9820), (8190, 8838)]