398363040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16273}}^1$

素因数の和:16311

約数の個数: 144

約数和(自身を含む): 1439467848

約数和(自身を除く): 1041104808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 16273, 24480, 32546, 48819, 65092, 81365, 97638, 130184, 146457, 162730, 195276, 244095, 260368, 276641, 292914, 325460, 390552, 488190, 520736, 553282, 585828, 650920, 732285, 781104, 829923, 976380, 1106564, 1171656, 1301840, 1383205, 1464570, 1562208, 1659846, 1952760, 2213128, 2343312, 2489769, 2603680, 2766410, 2929140, 3319692, 3905520, 4149615, 4426256, 4686624, 4979538, 5532820, 5858280, 6639384, 7811040, 8299230, 8852512, 9959076, 11065640, 11716560, 12448845, 13278768, 16598460, 19918152, 22131280, 23433120, 24897690, 26557536, 33196920, 39836304, 44262560, 49795380, 66393840, 79672608, 99590760, 132787680, 199181520, 398363040]

約数ペア:

[(1, 398363040), (2, 199181520), (3, 132787680), (4, 99590760), (5, 79672608), (6, 66393840), (8, 49795380), (9, 44262560), (10, 39836304), (12, 33196920), (15, 26557536), (16, 24897690), (17, 23433120), (18, 22131280), (20, 19918152), (24, 16598460), (30, 13278768), (32, 12448845), (34, 11716560), (36, 11065640), (40, 9959076), (45, 8852512), (48, 8299230), (51, 7811040), (60, 6639384), (68, 5858280), (72, 5532820), (80, 4979538), (85, 4686624), (90, 4426256), (96, 4149615), (102, 3905520), (120, 3319692), (136, 2929140), (144, 2766410), (153, 2603680), (160, 2489769), (170, 2343312), (180, 2213128), (204, 1952760), (240, 1659846), (255, 1562208), (272, 1464570), (288, 1383205), (306, 1301840), (340, 1171656), (360, 1106564), (408, 976380), (480, 829923), (510, 781104), (544, 732285), (612, 650920), (680, 585828), (720, 553282), (765, 520736), (816, 488190), (1020, 390552), (1224, 325460), (1360, 292914), (1440, 276641), (1530, 260368), (1632, 244095), (2040, 195276), (2448, 162730), (2720, 146457), (3060, 130184), (4080, 97638), (4896, 81365), (6120, 65092), (8160, 48819), (12240, 32546), (16273, 24480)]