2280776680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:508

約数の個数: 192

約数和(自身を含む): 6411968640

約数和(自身を除く): 4131191960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 157, 169, 182, 260, 280, 307, 314, 338, 364, 455, 520, 614, 628, 676, 728, 785, 845, 910, 1099, 1183, 1228, 1256, 1352, 1535, 1570, 1690, 1820, 2041, 2149, 2198, 2366, 2456, 3070, 3140, 3380, 3640, 3991, 4082, 4298, 4396, 4732, 5495, 5915, 6140, 6280, 6760, 7982, 8164, 8596, 8792, 9464, 10205, 10745, 10990, 11830, 12280, 14287, 15964, 16328, 17192, 19955, 20410, 21490, 21980, 23660, 26533, 27937, 28574, 31928, 39910, 40820, 42980, 43960, 47320, 48199, 51883, 53066, 55874, 57148, 71435, 79820, 81640, 85960, 96398, 103766, 106132, 111748, 114296, 132665, 139685, 142870, 159640, 185731, 192796, 207532, 212264, 223496, 240995, 259415, 265330, 279370, 285740, 337393, 363181, 371462, 385592, 415064, 481990, 518830, 530660, 558740, 571480, 626587, 674786, 726362, 742924, 928655, 963980, 1037660, 1061320, 1117480, 1253174, 1349572, 1452724, 1485848, 1686965, 1815905, 1857310, 1927960, 2075320, 2506348, 2699144, 2905448, 3132935, 3373930, 3631810, 3714620, 4386109, 5012696, 6265870, 6747860, 7263620, 7429240, 8145631, 8772218, 12531740, 13495720, 14527240, 16291262, 17544436, 21930545, 25063480, 32582524, 35088872, 40728155, 43861090, 57019417, 65165048, 81456310, 87722180, 114038834, 162912620, 175444360, 228077668, 285097085, 325825240, 456155336, 570194170, 1140388340, 2280776680]

約数ペア:

[(1, 2280776680), (2, 1140388340), (4, 570194170), (5, 456155336), (7, 325825240), (8, 285097085), (10, 228077668), (13, 175444360), (14, 162912620), (20, 114038834), (26, 87722180), (28, 81456310), (35, 65165048), (40, 57019417), (52, 43861090), (56, 40728155), (65, 35088872), (70, 32582524), (91, 25063480), (104, 21930545), (130, 17544436), (140, 16291262), (157, 14527240), (169, 13495720), (182, 12531740), (260, 8772218), (280, 8145631), (307, 7429240), (314, 7263620), (338, 6747860), (364, 6265870), (455, 5012696), (520, 4386109), (614, 3714620), (628, 3631810), (676, 3373930), (728, 3132935), (785, 2905448), (845, 2699144), (910, 2506348), (1099, 2075320), (1183, 1927960), (1228, 1857310), (1256, 1815905), (1352, 1686965), (1535, 1485848), (1570, 1452724), (1690, 1349572), (1820, 1253174), (2041, 1117480), (2149, 1061320), (2198, 1037660), (2366, 963980), (2456, 928655), (3070, 742924), (3140, 726362), (3380, 674786), (3640, 626587), (3991, 571480), (4082, 558740), (4298, 530660), (4396, 518830), (4732, 481990), (5495, 415064), (5915, 385592), (6140, 371462), (6280, 363181), (6760, 337393), (7982, 285740), (8164, 279370), (8596, 265330), (8792, 259415), (9464, 240995), (10205, 223496), (10745, 212264), (10990, 207532), (11830, 192796), (12280, 185731), (14287, 159640), (15964, 142870), (16328, 139685), (17192, 132665), (19955, 114296), (20410, 111748), (21490, 106132), (21980, 103766), (23660, 96398), (26533, 85960), (27937, 81640), (28574, 79820), (31928, 71435), (39910, 57148), (40820, 55874), (42980, 53066), (43960, 51883), (47320, 48199)]