284387040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:434

約数の個数: 288

約数和(自身を含む): 1125109440

約数和(自身を除く): 840722400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 178, 180, 210, 224, 240, 252, 267, 280, 288, 315, 317, 336, 356, 360, 420, 445, 480, 504, 534, 560, 623, 630, 634, 672, 712, 720, 801, 840, 890, 951, 1008, 1068, 1120, 1246, 1260, 1268, 1335, 1424, 1440, 1585, 1602, 1680, 1780, 1869, 1902, 2016, 2136, 2219, 2492, 2520, 2536, 2670, 2848, 2853, 3115, 3170, 3204, 3360, 3560, 3738, 3804, 4005, 4272, 4438, 4755, 4984, 5040, 5072, 5340, 5607, 5706, 6230, 6340, 6408, 6657, 7120, 7476, 7608, 8010, 8544, 8876, 9345, 9510, 9968, 10080, 10144, 10680, 11095, 11214, 11412, 12460, 12680, 12816, 13314, 14240, 14265, 14952, 15216, 16020, 17752, 18690, 19020, 19936, 19971, 21360, 22190, 22428, 22824, 24920, 25360, 25632, 26628, 28035, 28213, 28530, 29904, 30432, 32040, 33285, 35504, 37380, 38040, 39942, 42720, 44380, 44856, 45648, 49840, 50720, 53256, 56070, 56426, 57060, 59808, 64080, 66570, 71008, 74760, 76080, 79884, 84639, 88760, 89712, 91296, 99680, 99855, 106512, 112140, 112852, 114120, 128160, 133140, 141065, 149520, 152160, 159768, 169278, 177520, 179424, 197491, 199710, 213024, 224280, 225704, 228240, 253917, 266280, 282130, 299040, 319536, 338556, 355040, 394982, 399420, 423195, 448560, 451408, 456480, 507834, 532560, 564260, 592473, 639072, 677112, 789964, 798840, 846390, 897120, 902816, 987455, 1015668, 1065120, 1128520, 1184946, 1269585, 1354224, 1579928, 1597680, 1692780, 1777419, 1974910, 2031336, 2257040, 2369892, 2539170, 2708448, 2962365, 3159856, 3195360, 3385560, 3554838, 3949820, 4062672, 4514080, 4739784, 5078340, 5924730, 6319712, 6771120, 7109676, 7899640, 8125344, 8887095, 9479568, 10156680, 11849460, 13542240, 14219352, 15799280, 17774190, 18959136, 20313360, 23698920, 28438704, 31598560, 35548380, 40626720, 47397840, 56877408, 71096760, 94795680, 142193520, 284387040]

約数ペア:

[(1, 284387040), (2, 142193520), (3, 94795680), (4, 71096760), (5, 56877408), (6, 47397840), (7, 40626720), (8, 35548380), (9, 31598560), (10, 28438704), (12, 23698920), (14, 20313360), (15, 18959136), (16, 17774190), (18, 15799280), (20, 14219352), (21, 13542240), (24, 11849460), (28, 10156680), (30, 9479568), (32, 8887095), (35, 8125344), (36, 7899640), (40, 7109676), (42, 6771120), (45, 6319712), (48, 5924730), (56, 5078340), (60, 4739784), (63, 4514080), (70, 4062672), (72, 3949820), (80, 3554838), (84, 3385560), (89, 3195360), (90, 3159856), (96, 2962365), (105, 2708448), (112, 2539170), (120, 2369892), (126, 2257040), (140, 2031336), (144, 1974910), (160, 1777419), (168, 1692780), (178, 1597680), (180, 1579928), (210, 1354224), (224, 1269585), (240, 1184946), (252, 1128520), (267, 1065120), (280, 1015668), (288, 987455), (315, 902816), (317, 897120), (336, 846390), (356, 798840), (360, 789964), (420, 677112), (445, 639072), (480, 592473), (504, 564260), (534, 532560), (560, 507834), (623, 456480), (630, 451408), (634, 448560), (672, 423195), (712, 399420), (720, 394982), (801, 355040), (840, 338556), (890, 319536), (951, 299040), (1008, 282130), (1068, 266280), (1120, 253917), (1246, 228240), (1260, 225704), (1268, 224280), (1335, 213024), (1424, 199710), (1440, 197491), (1585, 179424), (1602, 177520), (1680, 169278), (1780, 159768), (1869, 152160), (1902, 149520), (2016, 141065), (2136, 133140), (2219, 128160), (2492, 114120), (2520, 112852), (2536, 112140), (2670, 106512), (2848, 99855), (2853, 99680), (3115, 91296), (3170, 89712), (3204, 88760), (3360, 84639), (3560, 79884), (3738, 76080), (3804, 74760), (4005, 71008), (4272, 66570), (4438, 64080), (4755, 59808), (4984, 57060), (5040, 56426), (5072, 56070), (5340, 53256), (5607, 50720), (5706, 49840), (6230, 45648), (6340, 44856), (6408, 44380), (6657, 42720), (7120, 39942), (7476, 38040), (7608, 37380), (8010, 35504), (8544, 33285), (8876, 32040), (9345, 30432), (9510, 29904), (9968, 28530), (10080, 28213), (10144, 28035), (10680, 26628), (11095, 25632), (11214, 25360), (11412, 24920), (12460, 22824), (12680, 22428), (12816, 22190), (13314, 21360), (14240, 19971), (14265, 19936), (14952, 19020), (15216, 18690), (16020, 17752)]