1145113880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:609

約数の個数: 128

約数和(自身を含む): 2868410880

約数和(自身を除く): 1723297000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 211, 230, 340, 347, 391, 422, 460, 680, 694, 782, 844, 920, 1055, 1388, 1564, 1688, 1735, 1955, 2110, 2776, 3128, 3470, 3587, 3910, 4220, 4853, 5899, 6940, 7174, 7820, 7981, 8440, 9706, 11798, 13880, 14348, 15640, 15962, 17935, 19412, 23596, 24265, 28696, 29495, 31924, 35870, 38824, 39905, 47192, 48530, 58990, 63848, 71740, 73217, 79810, 82501, 97060, 117980, 135677, 143480, 146434, 159620, 165002, 194120, 235960, 271354, 292868, 319240, 330004, 366085, 412505, 542708, 585736, 660008, 678385, 732170, 825010, 1085416, 1244689, 1356770, 1464340, 1650020, 1683991, 2489378, 2713540, 2928680, 3300040, 3367982, 4978756, 5427080, 6223445, 6735964, 8419955, 9957512, 12446890, 13471928, 16839910, 24893780, 28627847, 33679820, 49787560, 57255694, 67359640, 114511388, 143139235, 229022776, 286278470, 572556940, 1145113880]

約数ペア:

[(1, 1145113880), (2, 572556940), (4, 286278470), (5, 229022776), (8, 143139235), (10, 114511388), (17, 67359640), (20, 57255694), (23, 49787560), (34, 33679820), (40, 28627847), (46, 24893780), (68, 16839910), (85, 13471928), (92, 12446890), (115, 9957512), (136, 8419955), (170, 6735964), (184, 6223445), (211, 5427080), (230, 4978756), (340, 3367982), (347, 3300040), (391, 2928680), (422, 2713540), (460, 2489378), (680, 1683991), (694, 1650020), (782, 1464340), (844, 1356770), (920, 1244689), (1055, 1085416), (1388, 825010), (1564, 732170), (1688, 678385), (1735, 660008), (1955, 585736), (2110, 542708), (2776, 412505), (3128, 366085), (3470, 330004), (3587, 319240), (3910, 292868), (4220, 271354), (4853, 235960), (5899, 194120), (6940, 165002), (7174, 159620), (7820, 146434), (7981, 143480), (8440, 135677), (9706, 117980), (11798, 97060), (13880, 82501), (14348, 79810), (15640, 73217), (15962, 71740), (17935, 63848), (19412, 58990), (23596, 48530), (24265, 47192), (28696, 39905), (29495, 38824), (31924, 35870)]