178146540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:814

約数の個数: 240

約数和(自身を含む): 657407520

約数和(自身を除く): 479260980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 81, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 162, 165, 180, 195, 198, 220, 234, 260, 270, 286, 297, 324, 330, 351, 390, 396, 405, 429, 468, 495, 540, 572, 585, 594, 660, 702, 715, 769, 780, 810, 858, 891, 990, 1053, 1170, 1188, 1287, 1404, 1430, 1485, 1538, 1620, 1716, 1755, 1782, 1980, 2106, 2145, 2307, 2340, 2574, 2860, 2970, 3076, 3510, 3564, 3845, 3861, 4212, 4290, 4455, 4614, 5148, 5265, 5940, 6435, 6921, 7020, 7690, 7722, 8459, 8580, 8910, 9228, 9997, 10530, 11535, 11583, 12870, 13842, 15380, 15444, 16918, 17820, 19305, 19994, 20763, 21060, 23070, 23166, 25377, 25740, 27684, 29991, 33836, 34605, 38610, 39988, 41526, 42295, 46140, 46332, 49985, 50754, 57915, 59982, 62289, 69210, 76131, 77220, 83052, 84590, 89973, 99970, 101508, 103815, 109967, 115830, 119964, 124578, 126885, 138420, 149955, 152262, 169180, 179946, 199940, 207630, 219934, 228393, 231660, 249156, 253770, 269919, 299910, 304524, 311445, 329901, 359892, 380655, 415260, 439868, 449865, 456786, 507540, 539838, 549835, 599820, 622890, 659802, 685179, 761310, 809757, 899730, 913572, 989703, 1079676, 1099670, 1141965, 1245780, 1319604, 1349595, 1370358, 1522620, 1619514, 1649505, 1799460, 1979406, 2199340, 2283930, 2699190, 2740716, 2969109, 3239028, 3299010, 3425895, 3958812, 4048785, 4567860, 4948515, 5398380, 5938218, 6598020, 6851790, 8097570, 8907327, 9897030, 11876436, 13703580, 14845545, 16195140, 17814654, 19794060, 29691090, 35629308, 44536635, 59382180, 89073270, 178146540]

約数ペア:

[(1, 178146540), (2, 89073270), (3, 59382180), (4, 44536635), (5, 35629308), (6, 29691090), (9, 19794060), (10, 17814654), (11, 16195140), (12, 14845545), (13, 13703580), (15, 11876436), (18, 9897030), (20, 8907327), (22, 8097570), (26, 6851790), (27, 6598020), (30, 5938218), (33, 5398380), (36, 4948515), (39, 4567860), (44, 4048785), (45, 3958812), (52, 3425895), (54, 3299010), (55, 3239028), (60, 2969109), (65, 2740716), (66, 2699190), (78, 2283930), (81, 2199340), (90, 1979406), (99, 1799460), (108, 1649505), (110, 1619514), (117, 1522620), (130, 1370358), (132, 1349595), (135, 1319604), (143, 1245780), (156, 1141965), (162, 1099670), (165, 1079676), (180, 989703), (195, 913572), (198, 899730), (220, 809757), (234, 761310), (260, 685179), (270, 659802), (286, 622890), (297, 599820), (324, 549835), (330, 539838), (351, 507540), (390, 456786), (396, 449865), (405, 439868), (429, 415260), (468, 380655), (495, 359892), (540, 329901), (572, 311445), (585, 304524), (594, 299910), (660, 269919), (702, 253770), (715, 249156), (769, 231660), (780, 228393), (810, 219934), (858, 207630), (891, 199940), (990, 179946), (1053, 169180), (1170, 152262), (1188, 149955), (1287, 138420), (1404, 126885), (1430, 124578), (1485, 119964), (1538, 115830), (1620, 109967), (1716, 103815), (1755, 101508), (1782, 99970), (1980, 89973), (2106, 84590), (2145, 83052), (2307, 77220), (2340, 76131), (2574, 69210), (2860, 62289), (2970, 59982), (3076, 57915), (3510, 50754), (3564, 49985), (3845, 46332), (3861, 46140), (4212, 42295), (4290, 41526), (4455, 39988), (4614, 38610), (5148, 34605), (5265, 33836), (5940, 29991), (6435, 27684), (6921, 25740), (7020, 25377), (7690, 23166), (7722, 23070), (8459, 21060), (8580, 20763), (8910, 19994), (9228, 19305), (9997, 17820), (10530, 16918), (11535, 15444), (11583, 15380), (12870, 13842)]