440072280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:934

約数の個数: 192

約数和(自身を含む): 1509580800

約数和(自身を除く): 1069508520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 47, 60, 62, 72, 90, 93, 94, 120, 124, 141, 155, 180, 186, 188, 235, 248, 279, 282, 310, 360, 372, 376, 423, 465, 470, 558, 564, 620, 705, 744, 839, 846, 930, 940, 1116, 1128, 1240, 1395, 1410, 1457, 1678, 1692, 1860, 1880, 2115, 2232, 2517, 2790, 2820, 2914, 3356, 3384, 3720, 4195, 4230, 4371, 5034, 5580, 5640, 5828, 6712, 7285, 7551, 8390, 8460, 8742, 10068, 11160, 11656, 12585, 13113, 14570, 15102, 16780, 16920, 17484, 20136, 21855, 25170, 26009, 26226, 29140, 30204, 33560, 34968, 37755, 39433, 43710, 50340, 52018, 52452, 58280, 60408, 65565, 75510, 78027, 78866, 87420, 100680, 104036, 104904, 118299, 130045, 131130, 151020, 156054, 157732, 174840, 197165, 208072, 234081, 236598, 260090, 262260, 302040, 312108, 315464, 354897, 390135, 394330, 468162, 473196, 520180, 524520, 591495, 624216, 709794, 780270, 788660, 936324, 946392, 1040360, 1170405, 1182990, 1222423, 1419588, 1560540, 1577320, 1774485, 1872648, 2340810, 2365980, 2444846, 2839176, 3121080, 3548970, 3667269, 4681620, 4731960, 4889692, 6112115, 7097940, 7334538, 9363240, 9779384, 11001807, 12224230, 14195880, 14669076, 18336345, 22003614, 24448460, 29338152, 36672690, 44007228, 48896920, 55009035, 73345380, 88014456, 110018070, 146690760, 220036140, 440072280]

約数ペア:

[(1, 440072280), (2, 220036140), (3, 146690760), (4, 110018070), (5, 88014456), (6, 73345380), (8, 55009035), (9, 48896920), (10, 44007228), (12, 36672690), (15, 29338152), (18, 24448460), (20, 22003614), (24, 18336345), (30, 14669076), (31, 14195880), (36, 12224230), (40, 11001807), (45, 9779384), (47, 9363240), (60, 7334538), (62, 7097940), (72, 6112115), (90, 4889692), (93, 4731960), (94, 4681620), (120, 3667269), (124, 3548970), (141, 3121080), (155, 2839176), (180, 2444846), (186, 2365980), (188, 2340810), (235, 1872648), (248, 1774485), (279, 1577320), (282, 1560540), (310, 1419588), (360, 1222423), (372, 1182990), (376, 1170405), (423, 1040360), (465, 946392), (470, 936324), (558, 788660), (564, 780270), (620, 709794), (705, 624216), (744, 591495), (839, 524520), (846, 520180), (930, 473196), (940, 468162), (1116, 394330), (1128, 390135), (1240, 354897), (1395, 315464), (1410, 312108), (1457, 302040), (1678, 262260), (1692, 260090), (1860, 236598), (1880, 234081), (2115, 208072), (2232, 197165), (2517, 174840), (2790, 157732), (2820, 156054), (2914, 151020), (3356, 131130), (3384, 130045), (3720, 118299), (4195, 104904), (4230, 104036), (4371, 100680), (5034, 87420), (5580, 78866), (5640, 78027), (5828, 75510), (6712, 65565), (7285, 60408), (7551, 58280), (8390, 52452), (8460, 52018), (8742, 50340), (10068, 43710), (11160, 39433), (11656, 37755), (12585, 34968), (13113, 33560), (14570, 30204), (15102, 29140), (16780, 26226), (16920, 26009), (17484, 25170), (20136, 21855)]