280267308

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{599}}^1$

素因数の和:967

約数の個数: 72

約数和(自身を含む): 729237600

約数和(自身を除く): 448970292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 317, 369, 492, 599, 634, 738, 951, 1198, 1268, 1476, 1797, 1902, 2396, 2853, 3594, 3804, 5391, 5706, 7188, 10782, 11412, 12997, 21564, 24559, 25994, 38991, 49118, 51988, 73677, 77982, 98236, 116973, 147354, 155964, 189883, 221031, 233946, 294708, 379766, 442062, 467892, 569649, 759532, 884124, 1139298, 1708947, 2278596, 3417894, 6835788, 7785203, 15570406, 23355609, 31140812, 46711218, 70066827, 93422436, 140133654, 280267308]

約数ペア:

[(1, 280267308), (2, 140133654), (3, 93422436), (4, 70066827), (6, 46711218), (9, 31140812), (12, 23355609), (18, 15570406), (36, 7785203), (41, 6835788), (82, 3417894), (123, 2278596), (164, 1708947), (246, 1139298), (317, 884124), (369, 759532), (492, 569649), (599, 467892), (634, 442062), (738, 379766), (951, 294708), (1198, 233946), (1268, 221031), (1476, 189883), (1797, 155964), (1902, 147354), (2396, 116973), (2853, 98236), (3594, 77982), (3804, 73677), (5391, 51988), (5706, 49118), (7188, 38991), (10782, 25994), (11412, 24559), (12997, 21564)]