674220120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{802643}}^1$

素因数の和:802664

約数の個数: 64

約数和(自身を含む): 2311614720

約数和(自身を除く): 1637394600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 802643, 1605286, 2407929, 3210572, 4013215, 4815858, 5618501, 6421144, 8026430, 9631716, 11237002, 12039645, 16052860, 16855503, 19263432, 22474004, 24079290, 28092505, 32105720, 33711006, 44948008, 48158580, 56185010, 67422012, 84277515, 96317160, 112370020, 134844024, 168555030, 224740040, 337110060, 674220120]

約数ペア:

[(1, 674220120), (2, 337110060), (3, 224740040), (4, 168555030), (5, 134844024), (6, 112370020), (7, 96317160), (8, 84277515), (10, 67422012), (12, 56185010), (14, 48158580), (15, 44948008), (20, 33711006), (21, 32105720), (24, 28092505), (28, 24079290), (30, 22474004), (35, 19263432), (40, 16855503), (42, 16052860), (56, 12039645), (60, 11237002), (70, 9631716), (84, 8026430), (105, 6421144), (120, 5618501), (140, 4815858), (168, 4013215), (210, 3210572), (280, 2407929), (420, 1605286), (840, 802643)]