287831235420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{384113}}^1$

素因数の和:384332

約数の個数: 144

約数和(自身を含む): 916084233792

約数和(自身を除く): 628252998372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 181, 207, 230, 276, 345, 362, 414, 460, 543, 690, 724, 828, 905, 1035, 1086, 1380, 1629, 1810, 2070, 2172, 2715, 3258, 3620, 4140, 4163, 5430, 6516, 8145, 8326, 10860, 12489, 16290, 16652, 20815, 24978, 32580, 37467, 41630, 49956, 62445, 74934, 83260, 124890, 149868, 187335, 249780, 374670, 384113, 749340, 768226, 1152339, 1536452, 1920565, 2304678, 3457017, 3841130, 4609356, 5761695, 6914034, 7682260, 8834599, 11523390, 13828068, 17285085, 17669198, 23046780, 26503797, 34570170, 35338396, 44172995, 53007594, 69140340, 69524453, 79511391, 88345990, 106015188, 132518985, 139048906, 159022782, 176691980, 208573359, 265037970, 278097812, 318045564, 347622265, 397556955, 417146718, 530075940, 625720077, 695244530, 795113910, 834293436, 1042866795, 1251440154, 1390489060, 1590227820, 1599062419, 2085733590, 2502880308, 3128600385, 3198124838, 4171467180, 4797187257, 6257200770, 6396249676, 7995312095, 9594374514, 12514401540, 14391561771, 15990624190, 19188749028, 23985936285, 28783123542, 31981248380, 47971872570, 57566247084, 71957808855, 95943745140, 143915617710, 287831235420]

約数ペア:

[(1, 287831235420), (2, 143915617710), (3, 95943745140), (4, 71957808855), (5, 57566247084), (6, 47971872570), (9, 31981248380), (10, 28783123542), (12, 23985936285), (15, 19188749028), (18, 15990624190), (20, 14391561771), (23, 12514401540), (30, 9594374514), (36, 7995312095), (45, 6396249676), (46, 6257200770), (60, 4797187257), (69, 4171467180), (90, 3198124838), (92, 3128600385), (115, 2502880308), (138, 2085733590), (180, 1599062419), (181, 1590227820), (207, 1390489060), (230, 1251440154), (276, 1042866795), (345, 834293436), (362, 795113910), (414, 695244530), (460, 625720077), (543, 530075940), (690, 417146718), (724, 397556955), (828, 347622265), (905, 318045564), (1035, 278097812), (1086, 265037970), (1380, 208573359), (1629, 176691980), (1810, 159022782), (2070, 139048906), (2172, 132518985), (2715, 106015188), (3258, 88345990), (3620, 79511391), (4140, 69524453), (4163, 69140340), (5430, 53007594), (6516, 44172995), (8145, 35338396), (8326, 34570170), (10860, 26503797), (12489, 23046780), (16290, 17669198), (16652, 17285085), (20815, 13828068), (24978, 11523390), (32580, 8834599), (37467, 7682260), (41630, 6914034), (49956, 5761695), (62445, 4609356), (74934, 3841130), (83260, 3457017), (124890, 2304678), (149868, 1920565), (187335, 1536452), (249780, 1152339), (374670, 768226), (384113, 749340)]