1438946760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1381}}^1$

素因数の和:1871

約数の個数: 128

約数和(自身を含む): 4557283200

約数和(自身を除く): 3118336440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 457, 570, 760, 914, 1140, 1371, 1381, 1828, 2280, 2285, 2742, 2762, 3656, 4143, 4570, 5484, 5524, 6855, 6905, 8286, 8683, 9140, 10968, 11048, 13710, 13810, 16572, 17366, 18280, 20715, 26049, 26239, 27420, 27620, 33144, 34732, 41430, 43415, 52098, 52478, 54840, 55240, 69464, 78717, 82860, 86830, 104196, 104956, 130245, 131195, 157434, 165720, 173660, 208392, 209912, 260490, 262390, 314868, 347320, 393585, 520980, 524780, 629736, 631117, 787170, 1041960, 1049560, 1262234, 1574340, 1893351, 2524468, 3148680, 3155585, 3786702, 5048936, 6311170, 7573404, 9466755, 11991223, 12622340, 15146808, 18933510, 23982446, 25244680, 35973669, 37867020, 47964892, 59956115, 71947338, 75734040, 95929784, 119912230, 143894676, 179868345, 239824460, 287789352, 359736690, 479648920, 719473380, 1438946760]

約数ペア:

[(1, 1438946760), (2, 719473380), (3, 479648920), (4, 359736690), (5, 287789352), (6, 239824460), (8, 179868345), (10, 143894676), (12, 119912230), (15, 95929784), (19, 75734040), (20, 71947338), (24, 59956115), (30, 47964892), (38, 37867020), (40, 35973669), (57, 25244680), (60, 23982446), (76, 18933510), (95, 15146808), (114, 12622340), (120, 11991223), (152, 9466755), (190, 7573404), (228, 6311170), (285, 5048936), (380, 3786702), (456, 3155585), (457, 3148680), (570, 2524468), (760, 1893351), (914, 1574340), (1140, 1262234), (1371, 1049560), (1381, 1041960), (1828, 787170), (2280, 631117), (2285, 629736), (2742, 524780), (2762, 520980), (3656, 393585), (4143, 347320), (4570, 314868), (5484, 262390), (5524, 260490), (6855, 209912), (6905, 208392), (8286, 173660), (8683, 165720), (9140, 157434), (10968, 131195), (11048, 130245), (13710, 104956), (13810, 104196), (16572, 86830), (17366, 82860), (18280, 78717), (20715, 69464), (26049, 55240), (26239, 54840), (27420, 52478), (27620, 52098), (33144, 43415), (34732, 41430)]