260960280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{44381}}^1$

素因数の和:44409

約数の個数: 96

約数和(自身を含む): 910718640

約数和(自身を除く): 649758360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 44381, 88762, 133143, 177524, 221905, 266286, 310667, 355048, 443810, 532572, 621334, 665715, 887620, 932001, 1065144, 1242668, 1331430, 1553335, 1775240, 1864002, 2174669, 2485336, 2662860, 3106670, 3728004, 4349338, 4660005, 5325720, 6213340, 6524007, 7456008, 8698676, 9320010, 10873345, 12426680, 13048014, 17397352, 18640020, 21746690, 26096028, 32620035, 37280040, 43493380, 52192056, 65240070, 86986760, 130480140, 260960280]

約数ペア:

[(1, 260960280), (2, 130480140), (3, 86986760), (4, 65240070), (5, 52192056), (6, 43493380), (7, 37280040), (8, 32620035), (10, 26096028), (12, 21746690), (14, 18640020), (15, 17397352), (20, 13048014), (21, 12426680), (24, 10873345), (28, 9320010), (30, 8698676), (35, 7456008), (40, 6524007), (42, 6213340), (49, 5325720), (56, 4660005), (60, 4349338), (70, 3728004), (84, 3106670), (98, 2662860), (105, 2485336), (120, 2174669), (140, 1864002), (147, 1775240), (168, 1553335), (196, 1331430), (210, 1242668), (245, 1065144), (280, 932001), (294, 887620), (392, 665715), (420, 621334), (490, 532572), (588, 443810), (735, 355048), (840, 310667), (980, 266286), (1176, 221905), (1470, 177524), (1960, 133143), (2940, 88762), (5880, 44381)]