1005681720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{288989}}^1$

素因数の和:289032

約数の個数: 64

約数和(自身を含む): 3121092000

約数和(自身を除く): 2115410280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 288989, 577978, 866967, 1155956, 1444945, 1733934, 2311912, 2889890, 3467868, 4334835, 5779780, 6935736, 8380681, 8669670, 11559560, 16761362, 17339340, 25142043, 33522724, 34678680, 41903405, 50284086, 67045448, 83806810, 100568172, 125710215, 167613620, 201136344, 251420430, 335227240, 502840860, 1005681720]

約数ペア:

[(1, 1005681720), (2, 502840860), (3, 335227240), (4, 251420430), (5, 201136344), (6, 167613620), (8, 125710215), (10, 100568172), (12, 83806810), (15, 67045448), (20, 50284086), (24, 41903405), (29, 34678680), (30, 33522724), (40, 25142043), (58, 17339340), (60, 16761362), (87, 11559560), (116, 8669670), (120, 8380681), (145, 6935736), (174, 5779780), (232, 4334835), (290, 3467868), (348, 2889890), (435, 2311912), (580, 1733934), (696, 1444945), (870, 1155956), (1160, 866967), (1740, 577978), (3480, 288989)]