1248407460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:802

約数の個数: 144

約数和(自身を含む): 3862849536

約数和(自身を除く): 2614442076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 127, 180, 194, 254, 291, 381, 388, 485, 508, 563, 582, 635, 762, 873, 970, 1126, 1143, 1164, 1270, 1455, 1524, 1689, 1746, 1905, 1940, 2252, 2286, 2540, 2815, 2910, 3378, 3492, 3810, 4365, 4572, 5067, 5630, 5715, 5820, 6756, 7620, 8445, 8730, 10134, 11260, 11430, 12319, 16890, 17460, 20268, 22860, 24638, 25335, 33780, 36957, 49276, 50670, 54611, 61595, 71501, 73914, 101340, 109222, 110871, 123190, 143002, 147828, 163833, 184785, 214503, 218444, 221742, 246380, 273055, 286004, 327666, 357505, 369570, 429006, 443484, 491499, 546110, 554355, 643509, 655332, 715010, 739140, 819165, 858012, 982998, 1072515, 1092220, 1108710, 1287018, 1430020, 1638330, 1965996, 2145030, 2217420, 2457495, 2574036, 3217545, 3276660, 4290060, 4914990, 6435090, 6935597, 9829980, 12870180, 13871194, 20806791, 27742388, 34677985, 41613582, 62420373, 69355970, 83227164, 104033955, 124840746, 138711940, 208067910, 249681492, 312101865, 416135820, 624203730, 1248407460]

約数ペア:

[(1, 1248407460), (2, 624203730), (3, 416135820), (4, 312101865), (5, 249681492), (6, 208067910), (9, 138711940), (10, 124840746), (12, 104033955), (15, 83227164), (18, 69355970), (20, 62420373), (30, 41613582), (36, 34677985), (45, 27742388), (60, 20806791), (90, 13871194), (97, 12870180), (127, 9829980), (180, 6935597), (194, 6435090), (254, 4914990), (291, 4290060), (381, 3276660), (388, 3217545), (485, 2574036), (508, 2457495), (563, 2217420), (582, 2145030), (635, 1965996), (762, 1638330), (873, 1430020), (970, 1287018), (1126, 1108710), (1143, 1092220), (1164, 1072515), (1270, 982998), (1455, 858012), (1524, 819165), (1689, 739140), (1746, 715010), (1905, 655332), (1940, 643509), (2252, 554355), (2286, 546110), (2540, 491499), (2815, 443484), (2910, 429006), (3378, 369570), (3492, 357505), (3810, 327666), (4365, 286004), (4572, 273055), (5067, 246380), (5630, 221742), (5715, 218444), (5820, 214503), (6756, 184785), (7620, 163833), (8445, 147828), (8730, 143002), (10134, 123190), (11260, 110871), (11430, 109222), (12319, 101340), (16890, 73914), (17460, 71501), (20268, 61595), (22860, 54611), (24638, 50670), (25335, 49276), (33780, 36957)]