148681680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:346

約数の個数: 240

約数和(自身を含む): 549607680

約数和(自身を除く): 400926000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 49, 56, 60, 70, 80, 84, 94, 98, 105, 112, 120, 140, 141, 147, 168, 188, 196, 210, 235, 240, 245, 269, 280, 282, 294, 329, 336, 376, 392, 420, 470, 490, 538, 560, 564, 588, 658, 705, 735, 752, 784, 807, 840, 940, 980, 987, 1076, 1128, 1176, 1316, 1345, 1410, 1470, 1614, 1645, 1680, 1880, 1883, 1960, 1974, 2152, 2256, 2303, 2352, 2632, 2690, 2820, 2940, 3228, 3290, 3760, 3766, 3920, 3948, 4035, 4304, 4606, 4935, 5264, 5380, 5640, 5649, 5880, 6456, 6580, 6909, 7532, 7896, 8070, 9212, 9415, 9870, 10760, 11280, 11298, 11515, 11760, 12643, 12912, 13160, 13181, 13818, 15064, 15792, 16140, 18424, 18830, 19740, 21520, 22596, 23030, 25286, 26320, 26362, 27636, 28245, 30128, 32280, 34545, 36848, 37660, 37929, 39480, 39543, 45192, 46060, 50572, 52724, 55272, 56490, 63215, 64560, 65905, 69090, 75320, 75858, 78960, 79086, 88501, 90384, 92120, 101144, 105448, 110544, 112980, 126430, 131810, 138180, 150640, 151716, 158172, 177002, 184240, 189645, 197715, 202288, 210896, 225960, 252860, 263620, 265503, 276360, 303432, 316344, 354004, 379290, 395430, 442505, 451920, 505720, 527240, 531006, 552720, 606864, 619507, 632688, 708008, 758580, 790860, 885010, 1011440, 1054480, 1062012, 1239014, 1327515, 1416016, 1517160, 1581720, 1770020, 1858521, 2124024, 2478028, 2655030, 3034320, 3097535, 3163440, 3540040, 3717042, 4248048, 4956056, 5310060, 6195070, 7080080, 7434084, 9292605, 9912112, 10620120, 12390140, 14868168, 18585210, 21240240, 24780280, 29736336, 37170420, 49560560, 74340840, 148681680]

約数ペア:

[(1, 148681680), (2, 74340840), (3, 49560560), (4, 37170420), (5, 29736336), (6, 24780280), (7, 21240240), (8, 18585210), (10, 14868168), (12, 12390140), (14, 10620120), (15, 9912112), (16, 9292605), (20, 7434084), (21, 7080080), (24, 6195070), (28, 5310060), (30, 4956056), (35, 4248048), (40, 3717042), (42, 3540040), (47, 3163440), (48, 3097535), (49, 3034320), (56, 2655030), (60, 2478028), (70, 2124024), (80, 1858521), (84, 1770020), (94, 1581720), (98, 1517160), (105, 1416016), (112, 1327515), (120, 1239014), (140, 1062012), (141, 1054480), (147, 1011440), (168, 885010), (188, 790860), (196, 758580), (210, 708008), (235, 632688), (240, 619507), (245, 606864), (269, 552720), (280, 531006), (282, 527240), (294, 505720), (329, 451920), (336, 442505), (376, 395430), (392, 379290), (420, 354004), (470, 316344), (490, 303432), (538, 276360), (560, 265503), (564, 263620), (588, 252860), (658, 225960), (705, 210896), (735, 202288), (752, 197715), (784, 189645), (807, 184240), (840, 177002), (940, 158172), (980, 151716), (987, 150640), (1076, 138180), (1128, 131810), (1176, 126430), (1316, 112980), (1345, 110544), (1410, 105448), (1470, 101144), (1614, 92120), (1645, 90384), (1680, 88501), (1880, 79086), (1883, 78960), (1960, 75858), (1974, 75320), (2152, 69090), (2256, 65905), (2303, 64560), (2352, 63215), (2632, 56490), (2690, 55272), (2820, 52724), (2940, 50572), (3228, 46060), (3290, 45192), (3760, 39543), (3766, 39480), (3920, 37929), (3948, 37660), (4035, 36848), (4304, 34545), (4606, 32280), (4935, 30128), (5264, 28245), (5380, 27636), (5640, 26362), (5649, 26320), (5880, 25286), (6456, 23030), (6580, 22596), (6909, 21520), (7532, 19740), (7896, 18830), (8070, 18424), (9212, 16140), (9415, 15792), (9870, 15064), (10760, 13818), (11280, 13181), (11298, 13160), (11515, 12912), (11760, 12643)]