31418400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 288

約数和(自身を含む): 118117440

約数和(自身を除く): 86699040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 25, 26, 30, 32, 38, 39, 40, 48, 50, 52, 53, 57, 60, 65, 75, 76, 78, 80, 95, 96, 100, 104, 106, 114, 120, 130, 150, 152, 156, 159, 160, 190, 195, 200, 208, 212, 228, 240, 247, 260, 265, 285, 300, 304, 312, 318, 325, 380, 390, 400, 416, 424, 456, 475, 480, 494, 520, 530, 570, 600, 608, 624, 636, 650, 689, 741, 760, 780, 795, 800, 848, 912, 950, 975, 988, 1007, 1040, 1060, 1140, 1200, 1235, 1248, 1272, 1300, 1325, 1378, 1425, 1482, 1520, 1560, 1590, 1696, 1824, 1900, 1950, 1976, 2014, 2067, 2080, 2120, 2280, 2400, 2470, 2544, 2600, 2650, 2756, 2850, 2964, 3021, 3040, 3120, 3180, 3445, 3705, 3800, 3900, 3952, 3975, 4028, 4134, 4240, 4560, 4940, 5035, 5088, 5200, 5300, 5512, 5700, 5928, 6042, 6175, 6240, 6360, 6890, 7410, 7600, 7800, 7904, 7950, 8056, 8268, 8480, 9120, 9880, 10070, 10335, 10400, 10600, 11024, 11400, 11856, 12084, 12350, 12720, 13091, 13780, 14820, 15105, 15200, 15600, 15900, 16112, 16536, 17225, 18525, 19760, 20140, 20670, 21200, 22048, 22800, 23712, 24168, 24700, 25175, 25440, 26182, 27560, 29640, 30210, 31200, 31800, 32224, 33072, 34450, 37050, 39273, 39520, 40280, 41340, 42400, 45600, 48336, 49400, 50350, 51675, 52364, 55120, 59280, 60420, 63600, 65455, 66144, 68900, 74100, 75525, 78546, 80560, 82680, 96672, 98800, 100700, 103350, 104728, 110240, 118560, 120840, 127200, 130910, 137800, 148200, 151050, 157092, 161120, 165360, 196365, 197600, 201400, 206700, 209456, 241680, 261820, 275600, 296400, 302100, 314184, 327275, 330720, 392730, 402800, 413400, 418912, 483360, 523640, 551200, 592800, 604200, 628368, 654550, 785460, 805600, 826800, 981825, 1047280, 1208400, 1256736, 1309100, 1570920, 1653600, 1963650, 2094560, 2416800, 2618200, 3141840, 3927300, 5236400, 6283680, 7854600, 10472800, 15709200, 31418400]

約数ペア:

[(1, 31418400), (2, 15709200), (3, 10472800), (4, 7854600), (5, 6283680), (6, 5236400), (8, 3927300), (10, 3141840), (12, 2618200), (13, 2416800), (15, 2094560), (16, 1963650), (19, 1653600), (20, 1570920), (24, 1309100), (25, 1256736), (26, 1208400), (30, 1047280), (32, 981825), (38, 826800), (39, 805600), (40, 785460), (48, 654550), (50, 628368), (52, 604200), (53, 592800), (57, 551200), (60, 523640), (65, 483360), (75, 418912), (76, 413400), (78, 402800), (80, 392730), (95, 330720), (96, 327275), (100, 314184), (104, 302100), (106, 296400), (114, 275600), (120, 261820), (130, 241680), (150, 209456), (152, 206700), (156, 201400), (159, 197600), (160, 196365), (190, 165360), (195, 161120), (200, 157092), (208, 151050), (212, 148200), (228, 137800), (240, 130910), (247, 127200), (260, 120840), (265, 118560), (285, 110240), (300, 104728), (304, 103350), (312, 100700), (318, 98800), (325, 96672), (380, 82680), (390, 80560), (400, 78546), (416, 75525), (424, 74100), (456, 68900), (475, 66144), (480, 65455), (494, 63600), (520, 60420), (530, 59280), (570, 55120), (600, 52364), (608, 51675), (624, 50350), (636, 49400), (650, 48336), (689, 45600), (741, 42400), (760, 41340), (780, 40280), (795, 39520), (800, 39273), (848, 37050), (912, 34450), (950, 33072), (975, 32224), (988, 31800), (1007, 31200), (1040, 30210), (1060, 29640), (1140, 27560), (1200, 26182), (1235, 25440), (1248, 25175), (1272, 24700), (1300, 24168), (1325, 23712), (1378, 22800), (1425, 22048), (1482, 21200), (1520, 20670), (1560, 20140), (1590, 19760), (1696, 18525), (1824, 17225), (1900, 16536), (1950, 16112), (1976, 15900), (2014, 15600), (2067, 15200), (2080, 15105), (2120, 14820), (2280, 13780), (2400, 13091), (2470, 12720), (2544, 12350), (2600, 12084), (2650, 11856), (2756, 11400), (2850, 11024), (2964, 10600), (3021, 10400), (3040, 10335), (3120, 10070), (3180, 9880), (3445, 9120), (3705, 8480), (3800, 8268), (3900, 8056), (3952, 7950), (3975, 7904), (4028, 7800), (4134, 7600), (4240, 7410), (4560, 6890), (4940, 6360), (5035, 6240), (5088, 6175), (5200, 6042), (5300, 5928), (5512, 5700)]