306898192080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{31321}}^1$

素因数の和:31810

約数の個数: 240

約数和(自身を含む): 1066371271680

約数和(自身を除く): 759473079600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 439, 465, 496, 558, 620, 720, 744, 878, 930, 1116, 1240, 1317, 1395, 1488, 1756, 1860, 2195, 2232, 2480, 2634, 2790, 3512, 3720, 3951, 4390, 4464, 5268, 5580, 6585, 7024, 7440, 7902, 8780, 10536, 11160, 13170, 13609, 15804, 17560, 19755, 21072, 22320, 26340, 27218, 31321, 31608, 35120, 39510, 40827, 52680, 54436, 62642, 63216, 68045, 79020, 81654, 93963, 105360, 108872, 122481, 125284, 136090, 156605, 158040, 163308, 187926, 204135, 217744, 244962, 250568, 272180, 281889, 313210, 316080, 326616, 375852, 408270, 469815, 489924, 501136, 544360, 563778, 612405, 626420, 653232, 751704, 816540, 939630, 970951, 979848, 1088720, 1127556, 1224810, 1252840, 1409445, 1503408, 1633080, 1879260, 1941902, 1959696, 2255112, 2449620, 2505680, 2818890, 2912853, 3266160, 3758520, 3883804, 4510224, 4854755, 4899240, 5637780, 5825706, 7517040, 7767608, 8738559, 9709510, 9798480, 11275560, 11651412, 13749919, 14564265, 15535216, 17477118, 19419020, 22551120, 23302824, 27499838, 29128530, 34954236, 38838040, 41249757, 43692795, 46605648, 54999676, 58257060, 68749595, 69908472, 77676080, 82499514, 87385590, 109999352, 116514120, 123749271, 137499190, 139816944, 164999028, 174771180, 206248785, 219998704, 233028240, 247498542, 274998380, 329998056, 349542360, 412497570, 426247489, 494997084, 549996760, 618746355, 659996112, 699084720, 824995140, 852494978, 989994168, 1099993520, 1237492710, 1278742467, 1649990280, 1704989956, 1979988336, 2131237445, 2474985420, 2557484934, 3299980560, 3409979912, 3836227401, 4262474890, 4949970840, 5114969868, 6393712335, 6819959824, 7672454802, 8524949780, 9899941680, 10229939736, 12787424670, 15344909604, 17049899560, 19181137005, 20459879472, 25574849340, 30689819208, 34099799120, 38362274010, 51149698680, 61379638416, 76724548020, 102299397360, 153449096040, 306898192080]

約数ペア:

[(1, 306898192080), (2, 153449096040), (3, 102299397360), (4, 76724548020), (5, 61379638416), (6, 51149698680), (8, 38362274010), (9, 34099799120), (10, 30689819208), (12, 25574849340), (15, 20459879472), (16, 19181137005), (18, 17049899560), (20, 15344909604), (24, 12787424670), (30, 10229939736), (31, 9899941680), (36, 8524949780), (40, 7672454802), (45, 6819959824), (48, 6393712335), (60, 5114969868), (62, 4949970840), (72, 4262474890), (80, 3836227401), (90, 3409979912), (93, 3299980560), (120, 2557484934), (124, 2474985420), (144, 2131237445), (155, 1979988336), (180, 1704989956), (186, 1649990280), (240, 1278742467), (248, 1237492710), (279, 1099993520), (310, 989994168), (360, 852494978), (372, 824995140), (439, 699084720), (465, 659996112), (496, 618746355), (558, 549996760), (620, 494997084), (720, 426247489), (744, 412497570), (878, 349542360), (930, 329998056), (1116, 274998380), (1240, 247498542), (1317, 233028240), (1395, 219998704), (1488, 206248785), (1756, 174771180), (1860, 164999028), (2195, 139816944), (2232, 137499190), (2480, 123749271), (2634, 116514120), (2790, 109999352), (3512, 87385590), (3720, 82499514), (3951, 77676080), (4390, 69908472), (4464, 68749595), (5268, 58257060), (5580, 54999676), (6585, 46605648), (7024, 43692795), (7440, 41249757), (7902, 38838040), (8780, 34954236), (10536, 29128530), (11160, 27499838), (13170, 23302824), (13609, 22551120), (15804, 19419020), (17560, 17477118), (19755, 15535216), (21072, 14564265), (22320, 13749919), (26340, 11651412), (27218, 11275560), (31321, 9798480), (31608, 9709510), (35120, 8738559), (39510, 7767608), (40827, 7517040), (52680, 5825706), (54436, 5637780), (62642, 4899240), (63216, 4854755), (68045, 4510224), (79020, 3883804), (81654, 3758520), (93963, 3266160), (105360, 2912853), (108872, 2818890), (122481, 2505680), (125284, 2449620), (136090, 2255112), (156605, 1959696), (158040, 1941902), (163308, 1879260), (187926, 1633080), (204135, 1503408), (217744, 1409445), (244962, 1252840), (250568, 1224810), (272180, 1127556), (281889, 1088720), (313210, 979848), (316080, 970951), (326616, 939630), (375852, 816540), (408270, 751704), (469815, 653232), (489924, 626420), (501136, 612405), (544360, 563778)]