15545040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:529

約数の個数: 160

約数和(自身を含む): 58091520

約数和(自身を除く): 42546480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 487, 532, 560, 570, 665, 760, 798, 840, 912, 974, 1064, 1140, 1330, 1461, 1520, 1596, 1680, 1948, 1995, 2128, 2280, 2435, 2660, 2922, 3192, 3409, 3896, 3990, 4560, 4870, 5320, 5844, 6384, 6818, 7305, 7792, 7980, 9253, 9740, 10227, 10640, 11688, 13636, 14610, 15960, 17045, 18506, 19480, 20454, 23376, 27272, 27759, 29220, 31920, 34090, 37012, 38960, 40908, 46265, 51135, 54544, 55518, 58440, 64771, 68180, 74024, 81816, 92530, 102270, 111036, 116880, 129542, 136360, 138795, 148048, 163632, 185060, 194313, 204540, 222072, 259084, 272720, 277590, 323855, 370120, 388626, 409080, 444144, 518168, 555180, 647710, 740240, 777252, 818160, 971565, 1036336, 1110360, 1295420, 1554504, 1943130, 2220720, 2590840, 3109008, 3886260, 5181680, 7772520, 15545040]

約数ペア:

[(1, 15545040), (2, 7772520), (3, 5181680), (4, 3886260), (5, 3109008), (6, 2590840), (7, 2220720), (8, 1943130), (10, 1554504), (12, 1295420), (14, 1110360), (15, 1036336), (16, 971565), (19, 818160), (20, 777252), (21, 740240), (24, 647710), (28, 555180), (30, 518168), (35, 444144), (38, 409080), (40, 388626), (42, 370120), (48, 323855), (56, 277590), (57, 272720), (60, 259084), (70, 222072), (76, 204540), (80, 194313), (84, 185060), (95, 163632), (105, 148048), (112, 138795), (114, 136360), (120, 129542), (133, 116880), (140, 111036), (152, 102270), (168, 92530), (190, 81816), (210, 74024), (228, 68180), (240, 64771), (266, 58440), (280, 55518), (285, 54544), (304, 51135), (336, 46265), (380, 40908), (399, 38960), (420, 37012), (456, 34090), (487, 31920), (532, 29220), (560, 27759), (570, 27272), (665, 23376), (760, 20454), (798, 19480), (840, 18506), (912, 17045), (974, 15960), (1064, 14610), (1140, 13636), (1330, 11688), (1461, 10640), (1520, 10227), (1596, 9740), (1680, 9253), (1948, 7980), (1995, 7792), (2128, 7305), (2280, 6818), (2435, 6384), (2660, 5844), (2922, 5320), (3192, 4870), (3409, 4560), (3896, 3990)]