288889160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 794085120

約数和(自身を除く): 505195960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 137, 140, 170, 238, 274, 280, 340, 443, 476, 548, 595, 680, 685, 886, 952, 959, 1096, 1190, 1370, 1772, 1918, 2215, 2329, 2380, 2740, 3101, 3544, 3836, 4430, 4658, 4760, 4795, 5480, 6202, 7531, 7672, 8860, 9316, 9590, 11645, 12404, 15062, 15505, 16303, 17720, 18632, 19180, 23290, 24808, 30124, 31010, 32606, 37655, 38360, 46580, 52717, 60248, 60691, 62020, 65212, 75310, 81515, 93160, 105434, 121382, 124040, 130424, 150620, 163030, 210868, 242764, 263585, 301240, 303455, 326060, 421736, 424837, 485528, 527170, 606910, 652120, 849674, 1031747, 1054340, 1213820, 1699348, 2063494, 2108680, 2124185, 2427640, 3398696, 4126988, 4248370, 5158735, 7222229, 8253976, 8496740, 10317470, 14444458, 16993480, 20634940, 28888916, 36111145, 41269880, 57777832, 72222290, 144444580, 288889160]

約数ペア:

[(1, 288889160), (2, 144444580), (4, 72222290), (5, 57777832), (7, 41269880), (8, 36111145), (10, 28888916), (14, 20634940), (17, 16993480), (20, 14444458), (28, 10317470), (34, 8496740), (35, 8253976), (40, 7222229), (56, 5158735), (68, 4248370), (70, 4126988), (85, 3398696), (119, 2427640), (136, 2124185), (137, 2108680), (140, 2063494), (170, 1699348), (238, 1213820), (274, 1054340), (280, 1031747), (340, 849674), (443, 652120), (476, 606910), (548, 527170), (595, 485528), (680, 424837), (685, 421736), (886, 326060), (952, 303455), (959, 301240), (1096, 263585), (1190, 242764), (1370, 210868), (1772, 163030), (1918, 150620), (2215, 130424), (2329, 124040), (2380, 121382), (2740, 105434), (3101, 93160), (3544, 81515), (3836, 75310), (4430, 65212), (4658, 62020), (4760, 60691), (4795, 60248), (5480, 52717), (6202, 46580), (7531, 38360), (7672, 37655), (8860, 32606), (9316, 31010), (9590, 30124), (11645, 24808), (12404, 23290), (15062, 19180), (15505, 18632), (16303, 17720)]