30080040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 96768000

約数和(自身を除く): 66687960

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, 167, 190, 228, 237, 285, 316, 334, 380, 395, 456, 474, 501, 570, 632, 668, 760, 790, 835, 948, 1002, 1140, 1185, 1336, 1501, 1580, 1670, 1896, 2004, 2280, 2370, 2505, 3002, 3160, 3173, 3340, 4008, 4503, 4740, 5010, 6004, 6346, 6680, 7505, 9006, 9480, 9519, 10020, 12008, 12692, 13193, 15010, 15865, 18012, 19038, 20040, 22515, 25384, 26386, 30020, 31730, 36024, 38076, 39579, 45030, 47595, 52772, 60040, 63460, 65965, 76152, 79158, 90060, 95190, 105544, 126920, 131930, 158316, 180120, 190380, 197895, 250667, 263860, 316632, 380760, 395790, 501334, 527720, 752001, 791580, 1002668, 1253335, 1504002, 1583160, 2005336, 2506670, 3008004, 3760005, 5013340, 6016008, 7520010, 10026680, 15040020, 30080040]

約数ペア:

[(1, 30080040), (2, 15040020), (3, 10026680), (4, 7520010), (5, 6016008), (6, 5013340), (8, 3760005), (10, 3008004), (12, 2506670), (15, 2005336), (19, 1583160), (20, 1504002), (24, 1253335), (30, 1002668), (38, 791580), (40, 752001), (57, 527720), (60, 501334), (76, 395790), (79, 380760), (95, 316632), (114, 263860), (120, 250667), (152, 197895), (158, 190380), (167, 180120), (190, 158316), (228, 131930), (237, 126920), (285, 105544), (316, 95190), (334, 90060), (380, 79158), (395, 76152), (456, 65965), (474, 63460), (501, 60040), (570, 52772), (632, 47595), (668, 45030), (760, 39579), (790, 38076), (835, 36024), (948, 31730), (1002, 30020), (1140, 26386), (1185, 25384), (1336, 22515), (1501, 20040), (1580, 19038), (1670, 18012), (1896, 15865), (2004, 15010), (2280, 13193), (2370, 12692), (2505, 12008), (3002, 10020), (3160, 9519), (3173, 9480), (3340, 9006), (4008, 7505), (4503, 6680), (4740, 6346), (5010, 6004)]