398133529440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1489129}}^1$

素因数の和:1489704

約数の個数: 96

約数和(自身を含む): 1256373024480

約数和(自身を除く): 858239495040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 557, 1114, 1671, 2228, 2785, 3342, 4456, 5570, 6684, 8355, 8912, 11140, 13368, 16710, 17824, 22280, 26736, 33420, 44560, 53472, 66840, 89120, 133680, 267360, 1489129, 2978258, 4467387, 5956516, 7445645, 8934774, 11913032, 14891290, 17869548, 22336935, 23826064, 29782580, 35739096, 44673870, 47652128, 59565160, 71478192, 89347740, 119130320, 142956384, 178695480, 238260640, 357390960, 714781920, 829444853, 1658889706, 2488334559, 3317779412, 4147224265, 4976669118, 6635558824, 8294448530, 9953338236, 12441672795, 13271117648, 16588897060, 19906676472, 24883345590, 26542235296, 33177794120, 39813352944, 49766691180, 66355588240, 79626705888, 99533382360, 132711176480, 199066764720, 398133529440]

約数ペア:

[(1, 398133529440), (2, 199066764720), (3, 132711176480), (4, 99533382360), (5, 79626705888), (6, 66355588240), (8, 49766691180), (10, 39813352944), (12, 33177794120), (15, 26542235296), (16, 24883345590), (20, 19906676472), (24, 16588897060), (30, 13271117648), (32, 12441672795), (40, 9953338236), (48, 8294448530), (60, 6635558824), (80, 4976669118), (96, 4147224265), (120, 3317779412), (160, 2488334559), (240, 1658889706), (480, 829444853), (557, 714781920), (1114, 357390960), (1671, 238260640), (2228, 178695480), (2785, 142956384), (3342, 119130320), (4456, 89347740), (5570, 71478192), (6684, 59565160), (8355, 47652128), (8912, 44673870), (11140, 35739096), (13368, 29782580), (16710, 23826064), (17824, 22336935), (22280, 17869548), (26736, 14891290), (33420, 11913032), (44560, 8934774), (53472, 7445645), (66840, 5956516), (89120, 4467387), (133680, 2978258), (267360, 1489129)]