28176240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 94993920

約数和(自身を除く): 66817680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 111, 114, 120, 148, 152, 167, 185, 190, 222, 228, 240, 285, 296, 304, 334, 370, 380, 444, 456, 501, 555, 570, 592, 668, 703, 740, 760, 835, 888, 912, 1002, 1110, 1140, 1336, 1406, 1480, 1520, 1670, 1776, 2004, 2109, 2220, 2280, 2505, 2672, 2812, 2960, 3173, 3340, 3515, 4008, 4218, 4440, 4560, 5010, 5624, 6179, 6346, 6680, 7030, 8016, 8436, 8880, 9519, 10020, 10545, 11248, 12358, 12692, 13360, 14060, 15865, 16872, 18537, 19038, 20040, 21090, 24716, 25384, 28120, 30895, 31730, 33744, 37074, 38076, 40080, 42180, 47595, 49432, 50768, 56240, 61790, 63460, 74148, 76152, 84360, 92685, 95190, 98864, 117401, 123580, 126920, 148296, 152304, 168720, 185370, 190380, 234802, 247160, 253840, 296592, 352203, 370740, 380760, 469604, 494320, 587005, 704406, 741480, 761520, 939208, 1174010, 1408812, 1482960, 1761015, 1878416, 2348020, 2817624, 3522030, 4696040, 5635248, 7044060, 9392080, 14088120, 28176240]

約数ペア:

[(1, 28176240), (2, 14088120), (3, 9392080), (4, 7044060), (5, 5635248), (6, 4696040), (8, 3522030), (10, 2817624), (12, 2348020), (15, 1878416), (16, 1761015), (19, 1482960), (20, 1408812), (24, 1174010), (30, 939208), (37, 761520), (38, 741480), (40, 704406), (48, 587005), (57, 494320), (60, 469604), (74, 380760), (76, 370740), (80, 352203), (95, 296592), (111, 253840), (114, 247160), (120, 234802), (148, 190380), (152, 185370), (167, 168720), (185, 152304), (190, 148296), (222, 126920), (228, 123580), (240, 117401), (285, 98864), (296, 95190), (304, 92685), (334, 84360), (370, 76152), (380, 74148), (444, 63460), (456, 61790), (501, 56240), (555, 50768), (570, 49432), (592, 47595), (668, 42180), (703, 40080), (740, 38076), (760, 37074), (835, 33744), (888, 31730), (912, 30895), (1002, 28120), (1110, 25384), (1140, 24716), (1336, 21090), (1406, 20040), (1480, 19038), (1520, 18537), (1670, 16872), (1776, 15865), (2004, 14060), (2109, 13360), (2220, 12692), (2280, 12358), (2505, 11248), (2672, 10545), (2812, 10020), (2960, 9519), (3173, 8880), (3340, 8436), (3515, 8016), (4008, 7030), (4218, 6680), (4440, 6346), (4560, 6179), (5010, 5624)]