1283459320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1297}}^1$

素因数の和:1505

約数の個数: 128

約数和(自身を含む): 3414882240

約数和(自身を除く): 2131422920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 173, 220, 260, 286, 346, 440, 520, 572, 692, 715, 865, 1144, 1297, 1384, 1430, 1730, 1903, 2249, 2594, 2860, 3460, 3806, 4498, 5188, 5720, 6485, 6920, 7612, 8996, 9515, 10376, 11245, 12970, 14267, 15224, 16861, 17992, 19030, 22490, 24739, 25940, 28534, 33722, 38060, 44980, 49478, 51880, 57068, 67444, 71335, 76120, 84305, 89960, 98956, 114136, 123695, 134888, 142670, 168610, 185471, 197912, 224381, 247390, 285340, 337220, 370942, 448762, 494780, 570680, 674440, 741884, 897524, 927355, 989560, 1121905, 1483768, 1795048, 1854710, 2243810, 2468191, 2916953, 3709420, 4487620, 4936382, 5833906, 7418840, 8975240, 9872764, 11667812, 12340955, 14584765, 19745528, 23335624, 24681910, 29169530, 32086483, 49363820, 58339060, 64172966, 98727640, 116678120, 128345932, 160432415, 256691864, 320864830, 641729660, 1283459320]

約数ペア:

[(1, 1283459320), (2, 641729660), (4, 320864830), (5, 256691864), (8, 160432415), (10, 128345932), (11, 116678120), (13, 98727640), (20, 64172966), (22, 58339060), (26, 49363820), (40, 32086483), (44, 29169530), (52, 24681910), (55, 23335624), (65, 19745528), (88, 14584765), (104, 12340955), (110, 11667812), (130, 9872764), (143, 8975240), (173, 7418840), (220, 5833906), (260, 4936382), (286, 4487620), (346, 3709420), (440, 2916953), (520, 2468191), (572, 2243810), (692, 1854710), (715, 1795048), (865, 1483768), (1144, 1121905), (1297, 989560), (1384, 927355), (1430, 897524), (1730, 741884), (1903, 674440), (2249, 570680), (2594, 494780), (2860, 448762), (3460, 370942), (3806, 337220), (4498, 285340), (5188, 247390), (5720, 224381), (6485, 197912), (6920, 185471), (7612, 168610), (8996, 142670), (9515, 134888), (10376, 123695), (11245, 114136), (12970, 98956), (14267, 89960), (15224, 84305), (16861, 76120), (17992, 71335), (19030, 67444), (22490, 57068), (24739, 51880), (25940, 49478), (28534, 44980), (33722, 38060)]