68292840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 256

約数和(自身を含む): 269568000

約数和(自身を除く): 201275160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 55, 56, 57, 60, 66, 70, 76, 77, 84, 88, 95, 105, 110, 114, 120, 132, 133, 140, 152, 154, 165, 168, 190, 209, 210, 220, 228, 231, 264, 266, 280, 285, 308, 330, 380, 385, 389, 399, 418, 420, 440, 456, 462, 532, 570, 616, 627, 660, 665, 760, 770, 778, 798, 836, 840, 924, 1045, 1064, 1140, 1155, 1167, 1254, 1320, 1330, 1463, 1540, 1556, 1596, 1672, 1848, 1945, 1995, 2090, 2280, 2310, 2334, 2508, 2660, 2723, 2926, 3080, 3112, 3135, 3192, 3890, 3990, 4180, 4279, 4389, 4620, 4668, 5016, 5320, 5446, 5835, 5852, 6270, 7315, 7391, 7780, 7980, 8169, 8360, 8558, 8778, 9240, 9336, 10892, 11670, 11704, 12540, 12837, 13615, 14630, 14782, 15560, 15960, 16338, 17116, 17556, 21395, 21784, 21945, 22173, 23340, 25080, 25674, 27230, 29260, 29564, 29953, 32676, 34232, 35112, 36955, 40845, 42790, 43890, 44346, 46680, 51348, 51737, 54460, 58520, 59128, 59906, 64185, 65352, 73910, 81301, 81690, 85580, 87780, 88692, 89859, 102696, 103474, 108920, 110865, 119812, 128370, 147820, 149765, 155211, 162602, 163380, 171160, 175560, 177384, 179718, 206948, 221730, 239624, 243903, 256740, 258685, 295640, 299530, 310422, 325204, 326760, 359436, 406505, 413896, 443460, 449295, 487806, 513480, 517370, 569107, 599060, 620844, 650408, 718872, 776055, 813010, 886920, 898590, 975612, 1034740, 1138214, 1198120, 1219515, 1241688, 1552110, 1626020, 1707321, 1797180, 1951224, 2069480, 2276428, 2439030, 2845535, 3104220, 3252040, 3414642, 3594360, 4552856, 4878060, 5691070, 6208440, 6829284, 8536605, 9756120, 11382140, 13658568, 17073210, 22764280, 34146420, 68292840]

約数ペア:

[(1, 68292840), (2, 34146420), (3, 22764280), (4, 17073210), (5, 13658568), (6, 11382140), (7, 9756120), (8, 8536605), (10, 6829284), (11, 6208440), (12, 5691070), (14, 4878060), (15, 4552856), (19, 3594360), (20, 3414642), (21, 3252040), (22, 3104220), (24, 2845535), (28, 2439030), (30, 2276428), (33, 2069480), (35, 1951224), (38, 1797180), (40, 1707321), (42, 1626020), (44, 1552110), (55, 1241688), (56, 1219515), (57, 1198120), (60, 1138214), (66, 1034740), (70, 975612), (76, 898590), (77, 886920), (84, 813010), (88, 776055), (95, 718872), (105, 650408), (110, 620844), (114, 599060), (120, 569107), (132, 517370), (133, 513480), (140, 487806), (152, 449295), (154, 443460), (165, 413896), (168, 406505), (190, 359436), (209, 326760), (210, 325204), (220, 310422), (228, 299530), (231, 295640), (264, 258685), (266, 256740), (280, 243903), (285, 239624), (308, 221730), (330, 206948), (380, 179718), (385, 177384), (389, 175560), (399, 171160), (418, 163380), (420, 162602), (440, 155211), (456, 149765), (462, 147820), (532, 128370), (570, 119812), (616, 110865), (627, 108920), (660, 103474), (665, 102696), (760, 89859), (770, 88692), (778, 87780), (798, 85580), (836, 81690), (840, 81301), (924, 73910), (1045, 65352), (1064, 64185), (1140, 59906), (1155, 59128), (1167, 58520), (1254, 54460), (1320, 51737), (1330, 51348), (1463, 46680), (1540, 44346), (1556, 43890), (1596, 42790), (1672, 40845), (1848, 36955), (1945, 35112), (1995, 34232), (2090, 32676), (2280, 29953), (2310, 29564), (2334, 29260), (2508, 27230), (2660, 25674), (2723, 25080), (2926, 23340), (3080, 22173), (3112, 21945), (3135, 21784), (3192, 21395), (3890, 17556), (3990, 17116), (4180, 16338), (4279, 15960), (4389, 15560), (4620, 14782), (4668, 14630), (5016, 13615), (5320, 12837), (5446, 12540), (5835, 11704), (5852, 11670), (6270, 10892), (7315, 9336), (7391, 9240), (7780, 8778), (7980, 8558), (8169, 8360)]