289204980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{117563}}^1$

素因数の和:117616

約数の個数: 48

約数和(自身を含む): 829531584

約数和(自身を除く): 540326604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 117563, 235126, 352689, 470252, 587815, 705378, 1175630, 1410756, 1763445, 2351260, 3526890, 4820083, 7053780, 9640166, 14460249, 19280332, 24100415, 28920498, 48200830, 57840996, 72301245, 96401660, 144602490, 289204980]

約数ペア:

[(1, 289204980), (2, 144602490), (3, 96401660), (4, 72301245), (5, 57840996), (6, 48200830), (10, 28920498), (12, 24100415), (15, 19280332), (20, 14460249), (30, 9640166), (41, 7053780), (60, 4820083), (82, 3526890), (123, 2351260), (164, 1763445), (205, 1410756), (246, 1175630), (410, 705378), (492, 587815), (615, 470252), (820, 352689), (1230, 235126), (2460, 117563)]