317209760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4643}}^1$

素因数の和:4726

約数の個数: 96

約数和(自身を含む): 870694272

約数和(自身を除く): 553484512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1120, 1220, 1708, 1952, 2135, 2440, 3416, 4270, 4643, 4880, 6832, 8540, 9286, 9760, 13664, 17080, 18572, 23215, 32501, 34160, 37144, 46430, 65002, 68320, 74288, 92860, 130004, 148576, 162505, 185720, 260008, 283223, 325010, 371440, 520016, 566446, 650020, 742880, 1040032, 1132892, 1300040, 1416115, 1982561, 2265784, 2600080, 2832230, 3965122, 4531568, 5200160, 5664460, 7930244, 9063136, 9912805, 11328920, 15860488, 19825610, 22657840, 31720976, 39651220, 45315680, 63441952, 79302440, 158604880, 317209760]

約数ペア:

[(1, 317209760), (2, 158604880), (4, 79302440), (5, 63441952), (7, 45315680), (8, 39651220), (10, 31720976), (14, 22657840), (16, 19825610), (20, 15860488), (28, 11328920), (32, 9912805), (35, 9063136), (40, 7930244), (56, 5664460), (61, 5200160), (70, 4531568), (80, 3965122), (112, 2832230), (122, 2600080), (140, 2265784), (160, 1982561), (224, 1416115), (244, 1300040), (280, 1132892), (305, 1040032), (427, 742880), (488, 650020), (560, 566446), (610, 520016), (854, 371440), (976, 325010), (1120, 283223), (1220, 260008), (1708, 185720), (1952, 162505), (2135, 148576), (2440, 130004), (3416, 92860), (4270, 74288), (4643, 68320), (4880, 65002), (6832, 46430), (8540, 37144), (9286, 34160), (9760, 32501), (13664, 23215), (17080, 18572)]