615355920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{821}}^1$

素因数の和:1190

約数の個数: 160

約数和(自身を含む): 2128256640

約数和(自身を除く): 1512900720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 347, 360, 432, 540, 694, 720, 821, 1041, 1080, 1388, 1642, 1735, 2082, 2160, 2463, 2776, 3123, 3284, 3470, 4105, 4164, 4926, 5205, 5552, 6246, 6568, 6940, 7389, 8210, 8328, 9369, 9852, 10410, 12315, 12492, 13136, 13880, 14778, 15615, 16420, 16656, 18738, 19704, 20820, 22167, 24630, 24984, 27760, 29556, 31230, 32840, 36945, 37476, 39408, 41640, 44334, 46845, 49260, 49968, 59112, 62460, 65680, 73890, 74952, 83280, 88668, 93690, 98520, 110835, 118224, 124920, 147780, 149904, 177336, 187380, 197040, 221670, 249840, 284887, 295560, 354672, 374760, 443340, 569774, 591120, 749520, 854661, 886680, 1139548, 1424435, 1709322, 1773360, 2279096, 2563983, 2848870, 3418644, 4273305, 4558192, 5127966, 5697740, 6837288, 7691949, 8546610, 10255932, 11395480, 12819915, 13674576, 15383898, 17093220, 20511864, 22790960, 25639830, 30767796, 34186440, 38459745, 41023728, 51279660, 61535592, 68372880, 76919490, 102559320, 123071184, 153838980, 205118640, 307677960, 615355920]

約数ペア:

[(1, 615355920), (2, 307677960), (3, 205118640), (4, 153838980), (5, 123071184), (6, 102559320), (8, 76919490), (9, 68372880), (10, 61535592), (12, 51279660), (15, 41023728), (16, 38459745), (18, 34186440), (20, 30767796), (24, 25639830), (27, 22790960), (30, 20511864), (36, 17093220), (40, 15383898), (45, 13674576), (48, 12819915), (54, 11395480), (60, 10255932), (72, 8546610), (80, 7691949), (90, 6837288), (108, 5697740), (120, 5127966), (135, 4558192), (144, 4273305), (180, 3418644), (216, 2848870), (240, 2563983), (270, 2279096), (347, 1773360), (360, 1709322), (432, 1424435), (540, 1139548), (694, 886680), (720, 854661), (821, 749520), (1041, 591120), (1080, 569774), (1388, 443340), (1642, 374760), (1735, 354672), (2082, 295560), (2160, 284887), (2463, 249840), (2776, 221670), (3123, 197040), (3284, 187380), (3470, 177336), (4105, 149904), (4164, 147780), (4926, 124920), (5205, 118224), (5552, 110835), (6246, 98520), (6568, 93690), (6940, 88668), (7389, 83280), (8210, 74952), (8328, 73890), (9369, 65680), (9852, 62460), (10410, 59112), (12315, 49968), (12492, 49260), (13136, 46845), (13880, 44334), (14778, 41640), (15615, 39408), (16420, 37476), (16656, 36945), (18738, 32840), (19704, 31230), (20820, 29556), (22167, 27760), (24630, 24984)]