888490620

素因数分解:

$2^2\times 3^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 240

約数和(自身を含む): 2921458848

約数和(自身を除く): 2032968228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 61, 74, 81, 90, 108, 111, 122, 135, 148, 162, 180, 183, 185, 222, 243, 244, 270, 305, 324, 333, 366, 370, 405, 444, 486, 540, 549, 555, 610, 666, 729, 732, 740, 810, 915, 972, 999, 1098, 1110, 1215, 1220, 1332, 1458, 1620, 1647, 1665, 1830, 1998, 2187, 2196, 2220, 2257, 2430, 2745, 2916, 2997, 3294, 3330, 3645, 3660, 3996, 4374, 4514, 4860, 4941, 4995, 5490, 5994, 6561, 6588, 6660, 6771, 7290, 8235, 8748, 8991, 9028, 9882, 9990, 10935, 10980, 11285, 11988, 13122, 13542, 14580, 14823, 14985, 16470, 17982, 19683, 19764, 19980, 20313, 21870, 22570, 24705, 26244, 26973, 27084, 29646, 29970, 32805, 32940, 33855, 35964, 39366, 40626, 43740, 44469, 44955, 45140, 49410, 53946, 59292, 59940, 60939, 65610, 67710, 74115, 78732, 80919, 81252, 88938, 89910, 98415, 98820, 101565, 107892, 121878, 131220, 133407, 134865, 135420, 148230, 161838, 177876, 179820, 182817, 196830, 203130, 222345, 242757, 243756, 266814, 269730, 296460, 304695, 323676, 365634, 393660, 400221, 404595, 406260, 444690, 485514, 533628, 539460, 548451, 609390, 667035, 728271, 731268, 800442, 809190, 889380, 914085, 971028, 1096902, 1200663, 1213785, 1218780, 1334070, 1456542, 1600884, 1618380, 1645353, 1828170, 2001105, 2193804, 2401326, 2427570, 2668140, 2742255, 2913084, 3290706, 3641355, 3656340, 4002210, 4802652, 4855140, 4936059, 5484510, 6003315, 6581412, 7282710, 8004420, 8226765, 9872118, 10969020, 12006630, 14565420, 14808177, 16453530, 19744236, 24013260, 24680295, 29616354, 32907060, 44424531, 49360590, 59232708, 74040885, 88849062, 98721180, 148081770, 177698124, 222122655, 296163540, 444245310, 888490620]

約数ペア:

[(1, 888490620), (2, 444245310), (3, 296163540), (4, 222122655), (5, 177698124), (6, 148081770), (9, 98721180), (10, 88849062), (12, 74040885), (15, 59232708), (18, 49360590), (20, 44424531), (27, 32907060), (30, 29616354), (36, 24680295), (37, 24013260), (45, 19744236), (54, 16453530), (60, 14808177), (61, 14565420), (74, 12006630), (81, 10969020), (90, 9872118), (108, 8226765), (111, 8004420), (122, 7282710), (135, 6581412), (148, 6003315), (162, 5484510), (180, 4936059), (183, 4855140), (185, 4802652), (222, 4002210), (243, 3656340), (244, 3641355), (270, 3290706), (305, 2913084), (324, 2742255), (333, 2668140), (366, 2427570), (370, 2401326), (405, 2193804), (444, 2001105), (486, 1828170), (540, 1645353), (549, 1618380), (555, 1600884), (610, 1456542), (666, 1334070), (729, 1218780), (732, 1213785), (740, 1200663), (810, 1096902), (915, 971028), (972, 914085), (999, 889380), (1098, 809190), (1110, 800442), (1215, 731268), (1220, 728271), (1332, 667035), (1458, 609390), (1620, 548451), (1647, 539460), (1665, 533628), (1830, 485514), (1998, 444690), (2187, 406260), (2196, 404595), (2220, 400221), (2257, 393660), (2430, 365634), (2745, 323676), (2916, 304695), (2997, 296460), (3294, 269730), (3330, 266814), (3645, 243756), (3660, 242757), (3996, 222345), (4374, 203130), (4514, 196830), (4860, 182817), (4941, 179820), (4995, 177876), (5490, 161838), (5994, 148230), (6561, 135420), (6588, 134865), (6660, 133407), (6771, 131220), (7290, 121878), (8235, 107892), (8748, 101565), (8991, 98820), (9028, 98415), (9882, 89910), (9990, 88938), (10935, 81252), (10980, 80919), (11285, 78732), (11988, 74115), (13122, 67710), (13542, 65610), (14580, 60939), (14823, 59940), (14985, 59292), (16470, 53946), (17982, 49410), (19683, 45140), (19764, 44955), (19980, 44469), (20313, 43740), (21870, 40626), (22570, 39366), (24705, 35964), (26244, 33855), (26973, 32940), (27084, 32805), (29646, 29970)]