280417824

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{11731}}^1$

素因数の和:11830

約数の個数: 72

約数和(自身を含む): 807114672

約数和(自身を除く): 526696848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2656, 2988, 3984, 5976, 7968, 11731, 11952, 23462, 23904, 35193, 46924, 70386, 93848, 105579, 140772, 187696, 211158, 281544, 375392, 422316, 563088, 844632, 973673, 1126176, 1689264, 1947346, 2921019, 3378528, 3894692, 5842038, 7789384, 8763057, 11684076, 15578768, 17526114, 23368152, 31157536, 35052228, 46736304, 70104456, 93472608, 140208912, 280417824]

約数ペア:

[(1, 280417824), (2, 140208912), (3, 93472608), (4, 70104456), (6, 46736304), (8, 35052228), (9, 31157536), (12, 23368152), (16, 17526114), (18, 15578768), (24, 11684076), (32, 8763057), (36, 7789384), (48, 5842038), (72, 3894692), (83, 3378528), (96, 2921019), (144, 1947346), (166, 1689264), (249, 1126176), (288, 973673), (332, 844632), (498, 563088), (664, 422316), (747, 375392), (996, 281544), (1328, 211158), (1494, 187696), (1992, 140772), (2656, 105579), (2988, 93848), (3984, 70386), (5976, 46924), (7968, 35193), (11731, 23904), (11952, 23462)]