140478480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:558

約数の個数: 240

約数和(自身を含む): 522288000

約数和(自身を除く): 381809520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 30, 34, 36, 40, 45, 46, 48, 51, 60, 68, 69, 72, 80, 85, 90, 92, 102, 115, 120, 136, 138, 144, 153, 170, 180, 184, 204, 207, 230, 240, 255, 272, 276, 306, 340, 345, 360, 368, 391, 408, 414, 460, 499, 510, 552, 612, 680, 690, 720, 765, 782, 816, 828, 920, 998, 1020, 1035, 1104, 1173, 1224, 1360, 1380, 1497, 1530, 1564, 1656, 1840, 1955, 1996, 2040, 2070, 2346, 2448, 2495, 2760, 2994, 3060, 3128, 3312, 3519, 3910, 3992, 4080, 4140, 4491, 4692, 4990, 5520, 5865, 5988, 6120, 6256, 7038, 7485, 7820, 7984, 8280, 8483, 8982, 9384, 9980, 11477, 11730, 11976, 12240, 14076, 14970, 15640, 16560, 16966, 17595, 17964, 18768, 19960, 22455, 22954, 23460, 23952, 25449, 28152, 29940, 31280, 33932, 34431, 35190, 35928, 39920, 42415, 44910, 45908, 46920, 50898, 56304, 57385, 59880, 67864, 68862, 70380, 71856, 76347, 84830, 89820, 91816, 93840, 101796, 103293, 114770, 119760, 127245, 135728, 137724, 140760, 152694, 169660, 172155, 179640, 183632, 195109, 203592, 206586, 229540, 254490, 275448, 281520, 305388, 339320, 344310, 359280, 381735, 390218, 407184, 413172, 459080, 508980, 516465, 550896, 585327, 610776, 678640, 688620, 763470, 780436, 826344, 918160, 975545, 1017960, 1032930, 1170654, 1221552, 1377240, 1526940, 1560872, 1652688, 1755981, 1951090, 2035920, 2065860, 2341308, 2754480, 2926635, 3053880, 3121744, 3511962, 3902180, 4131720, 4682616, 5853270, 6107760, 7023924, 7804360, 8263440, 8779905, 9365232, 11706540, 14047848, 15608720, 17559810, 23413080, 28095696, 35119620, 46826160, 70239240, 140478480]

約数ペア:

[(1, 140478480), (2, 70239240), (3, 46826160), (4, 35119620), (5, 28095696), (6, 23413080), (8, 17559810), (9, 15608720), (10, 14047848), (12, 11706540), (15, 9365232), (16, 8779905), (17, 8263440), (18, 7804360), (20, 7023924), (23, 6107760), (24, 5853270), (30, 4682616), (34, 4131720), (36, 3902180), (40, 3511962), (45, 3121744), (46, 3053880), (48, 2926635), (51, 2754480), (60, 2341308), (68, 2065860), (69, 2035920), (72, 1951090), (80, 1755981), (85, 1652688), (90, 1560872), (92, 1526940), (102, 1377240), (115, 1221552), (120, 1170654), (136, 1032930), (138, 1017960), (144, 975545), (153, 918160), (170, 826344), (180, 780436), (184, 763470), (204, 688620), (207, 678640), (230, 610776), (240, 585327), (255, 550896), (272, 516465), (276, 508980), (306, 459080), (340, 413172), (345, 407184), (360, 390218), (368, 381735), (391, 359280), (408, 344310), (414, 339320), (460, 305388), (499, 281520), (510, 275448), (552, 254490), (612, 229540), (680, 206586), (690, 203592), (720, 195109), (765, 183632), (782, 179640), (816, 172155), (828, 169660), (920, 152694), (998, 140760), (1020, 137724), (1035, 135728), (1104, 127245), (1173, 119760), (1224, 114770), (1360, 103293), (1380, 101796), (1497, 93840), (1530, 91816), (1564, 89820), (1656, 84830), (1840, 76347), (1955, 71856), (1996, 70380), (2040, 68862), (2070, 67864), (2346, 59880), (2448, 57385), (2495, 56304), (2760, 50898), (2994, 46920), (3060, 45908), (3128, 44910), (3312, 42415), (3519, 39920), (3910, 35928), (3992, 35190), (4080, 34431), (4140, 33932), (4491, 31280), (4692, 29940), (4990, 28152), (5520, 25449), (5865, 23952), (5988, 23460), (6120, 22954), (6256, 22455), (7038, 19960), (7485, 18768), (7820, 17964), (7984, 17595), (8280, 16966), (8483, 16560), (8982, 15640), (9384, 14970), (9980, 14076), (11477, 12240), (11730, 11976)]