174998720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 224

約数和(自身を含む): 491581440

約数和(自身を除く): 316582720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 59, 62, 64, 65, 80, 92, 104, 115, 118, 124, 130, 155, 160, 184, 208, 230, 236, 248, 260, 295, 299, 310, 320, 368, 403, 416, 460, 472, 496, 520, 590, 598, 620, 713, 736, 767, 806, 832, 920, 944, 992, 1040, 1180, 1196, 1240, 1357, 1426, 1472, 1495, 1534, 1612, 1829, 1840, 1888, 1984, 2015, 2080, 2360, 2392, 2480, 2714, 2852, 2990, 3068, 3224, 3565, 3658, 3680, 3776, 3835, 4030, 4160, 4720, 4784, 4960, 5428, 5704, 5980, 6136, 6448, 6785, 7130, 7316, 7360, 7670, 8060, 9145, 9269, 9440, 9568, 9920, 10856, 11408, 11960, 12272, 12896, 13570, 14260, 14632, 15340, 16120, 17641, 18290, 18538, 18880, 19136, 21712, 22816, 23777, 23920, 24544, 25792, 27140, 28520, 29264, 30680, 32240, 35282, 36580, 37076, 42067, 43424, 45632, 46345, 47554, 47840, 49088, 54280, 57040, 58528, 61360, 64480, 70564, 73160, 74152, 84134, 86848, 88205, 92690, 95108, 95680, 108560, 114080, 117056, 118885, 122720, 128960, 141128, 146320, 148304, 168268, 176410, 185380, 190216, 210335, 217120, 228160, 237770, 245440, 282256, 292640, 296608, 336536, 352820, 370760, 380432, 420670, 434240, 475540, 546871, 564512, 585280, 593216, 673072, 705640, 741520, 760864, 841340, 951080, 1093742, 1129024, 1346144, 1411280, 1483040, 1521728, 1682680, 1902160, 2187484, 2692288, 2734355, 2822560, 2966080, 3365360, 3804320, 4374968, 5468710, 5645120, 6730720, 7608640, 8749936, 10937420, 13461440, 17499872, 21874840, 34999744, 43749680, 87499360, 174998720]

約数ペア:

[(1, 174998720), (2, 87499360), (4, 43749680), (5, 34999744), (8, 21874840), (10, 17499872), (13, 13461440), (16, 10937420), (20, 8749936), (23, 7608640), (26, 6730720), (31, 5645120), (32, 5468710), (40, 4374968), (46, 3804320), (52, 3365360), (59, 2966080), (62, 2822560), (64, 2734355), (65, 2692288), (80, 2187484), (92, 1902160), (104, 1682680), (115, 1521728), (118, 1483040), (124, 1411280), (130, 1346144), (155, 1129024), (160, 1093742), (184, 951080), (208, 841340), (230, 760864), (236, 741520), (248, 705640), (260, 673072), (295, 593216), (299, 585280), (310, 564512), (320, 546871), (368, 475540), (403, 434240), (416, 420670), (460, 380432), (472, 370760), (496, 352820), (520, 336536), (590, 296608), (598, 292640), (620, 282256), (713, 245440), (736, 237770), (767, 228160), (806, 217120), (832, 210335), (920, 190216), (944, 185380), (992, 176410), (1040, 168268), (1180, 148304), (1196, 146320), (1240, 141128), (1357, 128960), (1426, 122720), (1472, 118885), (1495, 117056), (1534, 114080), (1612, 108560), (1829, 95680), (1840, 95108), (1888, 92690), (1984, 88205), (2015, 86848), (2080, 84134), (2360, 74152), (2392, 73160), (2480, 70564), (2714, 64480), (2852, 61360), (2990, 58528), (3068, 57040), (3224, 54280), (3565, 49088), (3658, 47840), (3680, 47554), (3776, 46345), (3835, 45632), (4030, 43424), (4160, 42067), (4720, 37076), (4784, 36580), (4960, 35282), (5428, 32240), (5704, 30680), (5980, 29264), (6136, 28520), (6448, 27140), (6785, 25792), (7130, 24544), (7316, 23920), (7360, 23777), (7670, 22816), (8060, 21712), (9145, 19136), (9269, 18880), (9440, 18538), (9568, 18290), (9920, 17641), (10856, 16120), (11408, 15340), (11960, 14632), (12272, 14260), (12896, 13570)]