120406500

素因数分解:

$2^2\times 3^5\times 5^3\times {\mathrm{991}}^1$

素因数の和:1025

約数の個数: 144

約数和(自身を含む): 394308096

約数和(自身を除く): 273901596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 243, 250, 270, 300, 324, 375, 405, 450, 486, 500, 540, 675, 750, 810, 900, 972, 991, 1125, 1215, 1350, 1500, 1620, 1982, 2025, 2250, 2430, 2700, 2973, 3375, 3964, 4050, 4500, 4860, 4955, 5946, 6075, 6750, 8100, 8919, 9910, 10125, 11892, 12150, 13500, 14865, 17838, 19820, 20250, 24300, 24775, 26757, 29730, 30375, 35676, 40500, 44595, 49550, 53514, 59460, 60750, 74325, 80271, 89190, 99100, 107028, 121500, 123875, 133785, 148650, 160542, 178380, 222975, 240813, 247750, 267570, 297300, 321084, 371625, 401355, 445950, 481626, 495500, 535140, 668925, 743250, 802710, 891900, 963252, 1114875, 1204065, 1337850, 1486500, 1605420, 2006775, 2229750, 2408130, 2675700, 3344625, 4013550, 4459500, 4816260, 6020325, 6689250, 8027100, 10033875, 12040650, 13378500, 20067750, 24081300, 30101625, 40135500, 60203250, 120406500]

約数ペア:

[(1, 120406500), (2, 60203250), (3, 40135500), (4, 30101625), (5, 24081300), (6, 20067750), (9, 13378500), (10, 12040650), (12, 10033875), (15, 8027100), (18, 6689250), (20, 6020325), (25, 4816260), (27, 4459500), (30, 4013550), (36, 3344625), (45, 2675700), (50, 2408130), (54, 2229750), (60, 2006775), (75, 1605420), (81, 1486500), (90, 1337850), (100, 1204065), (108, 1114875), (125, 963252), (135, 891900), (150, 802710), (162, 743250), (180, 668925), (225, 535140), (243, 495500), (250, 481626), (270, 445950), (300, 401355), (324, 371625), (375, 321084), (405, 297300), (450, 267570), (486, 247750), (500, 240813), (540, 222975), (675, 178380), (750, 160542), (810, 148650), (900, 133785), (972, 123875), (991, 121500), (1125, 107028), (1215, 99100), (1350, 89190), (1500, 80271), (1620, 74325), (1982, 60750), (2025, 59460), (2250, 53514), (2430, 49550), (2700, 44595), (2973, 40500), (3375, 35676), (3964, 30375), (4050, 29730), (4500, 26757), (4860, 24775), (4955, 24300), (5946, 20250), (6075, 19820), (6750, 17838), (8100, 14865), (8919, 13500), (9910, 12150), (10125, 11892)]