140530440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1103

約数の個数: 128

約数和(自身を含む): 447390720

約数和(自身を除く): 306860280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 620, 740, 744, 888, 930, 1021, 1110, 1147, 1240, 1480, 1860, 2042, 2220, 2294, 3063, 3441, 3720, 4084, 4440, 4588, 5105, 5735, 6126, 6882, 8168, 9176, 10210, 11470, 12252, 13764, 15315, 17205, 20420, 22940, 24504, 27528, 30630, 31651, 34410, 37777, 40840, 45880, 61260, 63302, 68820, 75554, 94953, 113331, 122520, 126604, 137640, 151108, 158255, 188885, 189906, 226662, 253208, 302216, 316510, 377770, 379812, 453324, 474765, 566655, 633020, 755540, 759624, 906648, 949530, 1133310, 1171087, 1266040, 1511080, 1899060, 2266620, 2342174, 3513261, 3798120, 4533240, 4684348, 5855435, 7026522, 9368696, 11710870, 14053044, 17566305, 23421740, 28106088, 35132610, 46843480, 70265220, 140530440]

約数ペア:

[(1, 140530440), (2, 70265220), (3, 46843480), (4, 35132610), (5, 28106088), (6, 23421740), (8, 17566305), (10, 14053044), (12, 11710870), (15, 9368696), (20, 7026522), (24, 5855435), (30, 4684348), (31, 4533240), (37, 3798120), (40, 3513261), (60, 2342174), (62, 2266620), (74, 1899060), (93, 1511080), (111, 1266040), (120, 1171087), (124, 1133310), (148, 949530), (155, 906648), (185, 759624), (186, 755540), (222, 633020), (248, 566655), (296, 474765), (310, 453324), (370, 379812), (372, 377770), (444, 316510), (465, 302216), (555, 253208), (620, 226662), (740, 189906), (744, 188885), (888, 158255), (930, 151108), (1021, 137640), (1110, 126604), (1147, 122520), (1240, 113331), (1480, 94953), (1860, 75554), (2042, 68820), (2220, 63302), (2294, 61260), (3063, 45880), (3441, 40840), (3720, 37777), (4084, 34410), (4440, 31651), (4588, 30630), (5105, 27528), (5735, 24504), (6126, 22940), (6882, 20420), (8168, 17205), (9176, 15315), (10210, 13764), (11470, 12252)]