320677590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{503}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 783820800

約数和(自身を除く): 463143210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 269, 395, 474, 503, 538, 790, 807, 1006, 1185, 1345, 1509, 1614, 2370, 2515, 2690, 3018, 4035, 5030, 7545, 8070, 15090, 21251, 39737, 42502, 63753, 79474, 106255, 119211, 127506, 135307, 198685, 212510, 238422, 270614, 318765, 397370, 405921, 596055, 637530, 676535, 811842, 1192110, 1353070, 2029605, 4059210, 10689253, 21378506, 32067759, 53446265, 64135518, 106892530, 160338795, 320677590]

約数ペア:

[(1, 320677590), (2, 160338795), (3, 106892530), (5, 64135518), (6, 53446265), (10, 32067759), (15, 21378506), (30, 10689253), (79, 4059210), (158, 2029605), (237, 1353070), (269, 1192110), (395, 811842), (474, 676535), (503, 637530), (538, 596055), (790, 405921), (807, 397370), (1006, 318765), (1185, 270614), (1345, 238422), (1509, 212510), (1614, 198685), (2370, 135307), (2515, 127506), (2690, 119211), (3018, 106255), (4035, 79474), (5030, 63753), (7545, 42502), (8070, 39737), (15090, 21251)]