45210120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 145152000

約数和(自身を除く): 99941880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 79, 95, 114, 120, 152, 158, 190, 228, 237, 251, 285, 316, 380, 395, 456, 474, 502, 570, 632, 753, 760, 790, 948, 1004, 1140, 1185, 1255, 1501, 1506, 1580, 1896, 2008, 2280, 2370, 2510, 3002, 3012, 3160, 3765, 4503, 4740, 4769, 5020, 6004, 6024, 7505, 7530, 9006, 9480, 9538, 10040, 12008, 14307, 15010, 15060, 18012, 19076, 19829, 22515, 23845, 28614, 30020, 30120, 36024, 38152, 39658, 45030, 47690, 57228, 59487, 60040, 71535, 79316, 90060, 95380, 99145, 114456, 118974, 143070, 158632, 180120, 190760, 198290, 237948, 286140, 297435, 376751, 396580, 475896, 572280, 594870, 753502, 793160, 1130253, 1189740, 1507004, 1883755, 2260506, 2379480, 3014008, 3767510, 4521012, 5651265, 7535020, 9042024, 11302530, 15070040, 22605060, 45210120]

約数ペア:

[(1, 45210120), (2, 22605060), (3, 15070040), (4, 11302530), (5, 9042024), (6, 7535020), (8, 5651265), (10, 4521012), (12, 3767510), (15, 3014008), (19, 2379480), (20, 2260506), (24, 1883755), (30, 1507004), (38, 1189740), (40, 1130253), (57, 793160), (60, 753502), (76, 594870), (79, 572280), (95, 475896), (114, 396580), (120, 376751), (152, 297435), (158, 286140), (190, 237948), (228, 198290), (237, 190760), (251, 180120), (285, 158632), (316, 143070), (380, 118974), (395, 114456), (456, 99145), (474, 95380), (502, 90060), (570, 79316), (632, 71535), (753, 60040), (760, 59487), (790, 57228), (948, 47690), (1004, 45030), (1140, 39658), (1185, 38152), (1255, 36024), (1501, 30120), (1506, 30020), (1580, 28614), (1896, 23845), (2008, 22515), (2280, 19829), (2370, 19076), (2510, 18012), (3002, 15060), (3012, 15010), (3160, 14307), (3765, 12008), (4503, 10040), (4740, 9538), (4769, 9480), (5020, 9006), (6004, 7530), (6024, 7505)]