280048860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 384

約数和(自身を含む): 1106380800

約数和(自身を除く): 826331940

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, 41, 42, 45, 52, 54, 60, 63, 65, 70, 78, 82, 84, 90, 91, 105, 108, 117, 123, 126, 130, 135, 139, 140, 156, 164, 180, 182, 189, 195, 205, 210, 234, 246, 252, 260, 270, 273, 278, 287, 315, 351, 364, 369, 378, 390, 410, 417, 420, 455, 468, 492, 533, 540, 546, 556, 574, 585, 615, 630, 695, 702, 738, 756, 780, 819, 820, 834, 861, 910, 945, 973, 1066, 1092, 1107, 1148, 1170, 1230, 1251, 1260, 1365, 1390, 1404, 1435, 1476, 1599, 1638, 1668, 1722, 1755, 1807, 1820, 1845, 1890, 1946, 2085, 2132, 2214, 2340, 2457, 2460, 2502, 2583, 2665, 2730, 2780, 2870, 2919, 3198, 3276, 3444, 3510, 3614, 3690, 3731, 3753, 3780, 3892, 4095, 4170, 4305, 4428, 4797, 4865, 4914, 5004, 5166, 5330, 5421, 5460, 5535, 5699, 5740, 5838, 6255, 6396, 7020, 7228, 7380, 7462, 7506, 7749, 7995, 8190, 8340, 8610, 8757, 9035, 9594, 9730, 9828, 10332, 10660, 10842, 11070, 11193, 11398, 11676, 12285, 12510, 12649, 12915, 14391, 14595, 14924, 15012, 15498, 15990, 16263, 16380, 17097, 17220, 17514, 18070, 18655, 18765, 19188, 19460, 21684, 22140, 22386, 22796, 23985, 24570, 25020, 25298, 25830, 26271, 27105, 28495, 28782, 29190, 30996, 31980, 32526, 33579, 34194, 35028, 36140, 37310, 37530, 37947, 38745, 39893, 43785, 44772, 47970, 48789, 49140, 50596, 51291, 51660, 52542, 54210, 55965, 56990, 57564, 58380, 63245, 65052, 67158, 68388, 71955, 74087, 74620, 75060, 75894, 77490, 79786, 81315, 85485, 87570, 95940, 97578, 100737, 102582, 105084, 108420, 111930, 113841, 113980, 119679, 126490, 131355, 134316, 143910, 148174, 151788, 153873, 154980, 159572, 162630, 167895, 170970, 175140, 189735, 195156, 199465, 201474, 205164, 222261, 223860, 227682, 239358, 243945, 252980, 256455, 262710, 287820, 296348, 307746, 325260, 335790, 341523, 341940, 359037, 370435, 379470, 398930, 402948, 444522, 455364, 478716, 487890, 503685, 512910, 518609, 525420, 569205, 598395, 615492, 666783, 671580, 683046, 718074, 740870, 758940, 769365, 797860, 889044, 975780, 1007370, 1025820, 1037218, 1077111, 1111305, 1138410, 1196790, 1333566, 1366092, 1436148, 1481740, 1538730, 1555827, 1707615, 1795185, 2000349, 2014740, 2074436, 2154222, 2222610, 2276820, 2393580, 2593045, 2667132, 3077460, 3111654, 3333915, 3415230, 3590370, 4000698, 4308444, 4445220, 4667481, 5186090, 5385555, 6223308, 6667830, 6830460, 7180740, 7779135, 8001396, 9334962, 10001745, 10372180, 10771110, 13335660, 14002443, 15558270, 18669924, 20003490, 21542220, 23337405, 28004886, 31116540, 40006980, 46674810, 56009772, 70012215, 93349620, 140024430, 280048860]

約数ペア:

[(1, 280048860), (2, 140024430), (3, 93349620), (4, 70012215), (5, 56009772), (6, 46674810), (7, 40006980), (9, 31116540), (10, 28004886), (12, 23337405), (13, 21542220), (14, 20003490), (15, 18669924), (18, 15558270), (20, 14002443), (21, 13335660), (26, 10771110), (27, 10372180), (28, 10001745), (30, 9334962), (35, 8001396), (36, 7779135), (39, 7180740), (41, 6830460), (42, 6667830), (45, 6223308), (52, 5385555), (54, 5186090), (60, 4667481), (63, 4445220), (65, 4308444), (70, 4000698), (78, 3590370), (82, 3415230), (84, 3333915), (90, 3111654), (91, 3077460), (105, 2667132), (108, 2593045), (117, 2393580), (123, 2276820), (126, 2222610), (130, 2154222), (135, 2074436), (139, 2014740), (140, 2000349), (156, 1795185), (164, 1707615), (180, 1555827), (182, 1538730), (189, 1481740), (195, 1436148), (205, 1366092), (210, 1333566), (234, 1196790), (246, 1138410), (252, 1111305), (260, 1077111), (270, 1037218), (273, 1025820), (278, 1007370), (287, 975780), (315, 889044), (351, 797860), (364, 769365), (369, 758940), (378, 740870), (390, 718074), (410, 683046), (417, 671580), (420, 666783), (455, 615492), (468, 598395), (492, 569205), (533, 525420), (540, 518609), (546, 512910), (556, 503685), (574, 487890), (585, 478716), (615, 455364), (630, 444522), (695, 402948), (702, 398930), (738, 379470), (756, 370435), (780, 359037), (819, 341940), (820, 341523), (834, 335790), (861, 325260), (910, 307746), (945, 296348), (973, 287820), (1066, 262710), (1092, 256455), (1107, 252980), (1148, 243945), (1170, 239358), (1230, 227682), (1251, 223860), (1260, 222261), (1365, 205164), (1390, 201474), (1404, 199465), (1435, 195156), (1476, 189735), (1599, 175140), (1638, 170970), (1668, 167895), (1722, 162630), (1755, 159572), (1807, 154980), (1820, 153873), (1845, 151788), (1890, 148174), (1946, 143910), (2085, 134316), (2132, 131355), (2214, 126490), (2340, 119679), (2457, 113980), (2460, 113841), (2502, 111930), (2583, 108420), (2665, 105084), (2730, 102582), (2780, 100737), (2870, 97578), (2919, 95940), (3198, 87570), (3276, 85485), (3444, 81315), (3510, 79786), (3614, 77490), (3690, 75894), (3731, 75060), (3753, 74620), (3780, 74087), (3892, 71955), (4095, 68388), (4170, 67158), (4305, 65052), (4428, 63245), (4797, 58380), (4865, 57564), (4914, 56990), (5004, 55965), (5166, 54210), (5330, 52542), (5421, 51660), (5460, 51291), (5535, 50596), (5699, 49140), (5740, 48789), (5838, 47970), (6255, 44772), (6396, 43785), (7020, 39893), (7228, 38745), (7380, 37947), (7462, 37530), (7506, 37310), (7749, 36140), (7995, 35028), (8190, 34194), (8340, 33579), (8610, 32526), (8757, 31980), (9035, 30996), (9594, 29190), (9730, 28782), (9828, 28495), (10332, 27105), (10660, 26271), (10842, 25830), (11070, 25298), (11193, 25020), (11398, 24570), (11676, 23985), (12285, 22796), (12510, 22386), (12649, 22140), (12915, 21684), (14391, 19460), (14595, 19188), (14924, 18765), (15012, 18655), (15498, 18070), (15990, 17514), (16263, 17220), (16380, 17097)]