155347920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2371}}^1$

素因数の和:2410

約数の個数: 240

約数和(自身を含む): 642375552

約数和(自身を除く): 487027632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2371, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 4742, 5040, 5460, 6552, 7113, 7280, 8190, 9360, 9484, 10920, 11855, 13104, 14226, 16380, 16597, 18968, 21339, 21840, 23710, 28452, 30823, 32760, 33194, 35565, 37936, 42678, 47420, 49791, 56904, 61646, 65520, 66388, 71130, 82985, 85356, 92469, 94840, 99582, 106695, 113808, 123292, 132776, 142260, 149373, 154115, 165970, 170712, 184938, 189680, 199164, 213390, 215761, 246584, 248955, 265552, 277407, 284520, 298746, 308230, 331940, 341424, 369876, 398328, 426780, 431522, 462345, 493168, 497910, 554814, 569040, 597492, 616460, 647283, 663880, 739752, 746865, 796656, 853560, 863044, 924690, 995820, 1078805, 1109628, 1194984, 1232920, 1294566, 1327760, 1387035, 1479504, 1493730, 1707120, 1726088, 1849380, 1941849, 1991640, 2157610, 2219256, 2389968, 2465840, 2589132, 2774070, 2987460, 3236415, 3452176, 3698760, 3883698, 3983280, 4315220, 4438512, 5178264, 5548140, 5974920, 6472830, 7397520, 7767396, 8630440, 9709245, 10356528, 11096280, 11949840, 12945660, 15534792, 17260880, 19418490, 22192560, 25891320, 31069584, 38836980, 51782640, 77673960, 155347920]

約数ペア:

[(1, 155347920), (2, 77673960), (3, 51782640), (4, 38836980), (5, 31069584), (6, 25891320), (7, 22192560), (8, 19418490), (9, 17260880), (10, 15534792), (12, 12945660), (13, 11949840), (14, 11096280), (15, 10356528), (16, 9709245), (18, 8630440), (20, 7767396), (21, 7397520), (24, 6472830), (26, 5974920), (28, 5548140), (30, 5178264), (35, 4438512), (36, 4315220), (39, 3983280), (40, 3883698), (42, 3698760), (45, 3452176), (48, 3236415), (52, 2987460), (56, 2774070), (60, 2589132), (63, 2465840), (65, 2389968), (70, 2219256), (72, 2157610), (78, 1991640), (80, 1941849), (84, 1849380), (90, 1726088), (91, 1707120), (104, 1493730), (105, 1479504), (112, 1387035), (117, 1327760), (120, 1294566), (126, 1232920), (130, 1194984), (140, 1109628), (144, 1078805), (156, 995820), (168, 924690), (180, 863044), (182, 853560), (195, 796656), (208, 746865), (210, 739752), (234, 663880), (240, 647283), (252, 616460), (260, 597492), (273, 569040), (280, 554814), (312, 497910), (315, 493168), (336, 462345), (360, 431522), (364, 426780), (390, 398328), (420, 369876), (455, 341424), (468, 331940), (504, 308230), (520, 298746), (546, 284520), (560, 277407), (585, 265552), (624, 248955), (630, 246584), (720, 215761), (728, 213390), (780, 199164), (819, 189680), (840, 184938), (910, 170712), (936, 165970), (1008, 154115), (1040, 149373), (1092, 142260), (1170, 132776), (1260, 123292), (1365, 113808), (1456, 106695), (1560, 99582), (1638, 94840), (1680, 92469), (1820, 85356), (1872, 82985), (2184, 71130), (2340, 66388), (2371, 65520), (2520, 61646), (2730, 56904), (3120, 49791), (3276, 47420), (3640, 42678), (4095, 37936), (4368, 35565), (4680, 33194), (4742, 32760), (5040, 30823), (5460, 28452), (6552, 23710), (7113, 21840), (7280, 21339), (8190, 18968), (9360, 16597), (9484, 16380), (10920, 14226), (11855, 13104)]