245866920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 256

約数和(自身を含む): 859299840

約数和(自身を除く): 613432920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 73, 78, 85, 102, 104, 120, 127, 130, 136, 146, 156, 170, 195, 204, 219, 221, 254, 255, 260, 292, 312, 340, 365, 381, 390, 408, 438, 442, 508, 510, 520, 584, 635, 663, 680, 730, 762, 780, 876, 884, 949, 1016, 1020, 1095, 1105, 1241, 1270, 1326, 1460, 1524, 1560, 1651, 1752, 1768, 1898, 1905, 2040, 2159, 2190, 2210, 2482, 2540, 2652, 2847, 2920, 3048, 3302, 3315, 3723, 3796, 3810, 4318, 4380, 4420, 4745, 4953, 4964, 5080, 5304, 5694, 6205, 6477, 6604, 6630, 7446, 7592, 7620, 8255, 8636, 8760, 8840, 9271, 9490, 9906, 9928, 10795, 11388, 12410, 12954, 13208, 13260, 14235, 14892, 15240, 16133, 16510, 17272, 18542, 18615, 18980, 19812, 21590, 22776, 24765, 24820, 25908, 26520, 27813, 28067, 28470, 29784, 32266, 32385, 33020, 37084, 37230, 37960, 39624, 43180, 46355, 48399, 49530, 49640, 51816, 55626, 56134, 56940, 64532, 64770, 66040, 74168, 74460, 80665, 84201, 86360, 92710, 96798, 99060, 111252, 112268, 113880, 120523, 129064, 129540, 139065, 140335, 148920, 157607, 161330, 168402, 185420, 193596, 198120, 222504, 224536, 241046, 241995, 259080, 278130, 280670, 315214, 322660, 336804, 361569, 370840, 387192, 421005, 472821, 482092, 483990, 556260, 561340, 602615, 630428, 645320, 673608, 723138, 788035, 842010, 945642, 964184, 967980, 1112520, 1122680, 1205230, 1260856, 1446276, 1576070, 1684020, 1807845, 1891284, 1935960, 2048891, 2364105, 2410460, 2892552, 3152140, 3368040, 3615690, 3782568, 4097782, 4728210, 4820920, 6146673, 6304280, 7231380, 8195564, 9456420, 10244455, 12293346, 14462760, 16391128, 18912840, 20488910, 24586692, 30733365, 40977820, 49173384, 61466730, 81955640, 122933460, 245866920]

約数ペア:

[(1, 245866920), (2, 122933460), (3, 81955640), (4, 61466730), (5, 49173384), (6, 40977820), (8, 30733365), (10, 24586692), (12, 20488910), (13, 18912840), (15, 16391128), (17, 14462760), (20, 12293346), (24, 10244455), (26, 9456420), (30, 8195564), (34, 7231380), (39, 6304280), (40, 6146673), (51, 4820920), (52, 4728210), (60, 4097782), (65, 3782568), (68, 3615690), (73, 3368040), (78, 3152140), (85, 2892552), (102, 2410460), (104, 2364105), (120, 2048891), (127, 1935960), (130, 1891284), (136, 1807845), (146, 1684020), (156, 1576070), (170, 1446276), (195, 1260856), (204, 1205230), (219, 1122680), (221, 1112520), (254, 967980), (255, 964184), (260, 945642), (292, 842010), (312, 788035), (340, 723138), (365, 673608), (381, 645320), (390, 630428), (408, 602615), (438, 561340), (442, 556260), (508, 483990), (510, 482092), (520, 472821), (584, 421005), (635, 387192), (663, 370840), (680, 361569), (730, 336804), (762, 322660), (780, 315214), (876, 280670), (884, 278130), (949, 259080), (1016, 241995), (1020, 241046), (1095, 224536), (1105, 222504), (1241, 198120), (1270, 193596), (1326, 185420), (1460, 168402), (1524, 161330), (1560, 157607), (1651, 148920), (1752, 140335), (1768, 139065), (1898, 129540), (1905, 129064), (2040, 120523), (2159, 113880), (2190, 112268), (2210, 111252), (2482, 99060), (2540, 96798), (2652, 92710), (2847, 86360), (2920, 84201), (3048, 80665), (3302, 74460), (3315, 74168), (3723, 66040), (3796, 64770), (3810, 64532), (4318, 56940), (4380, 56134), (4420, 55626), (4745, 51816), (4953, 49640), (4964, 49530), (5080, 48399), (5304, 46355), (5694, 43180), (6205, 39624), (6477, 37960), (6604, 37230), (6630, 37084), (7446, 33020), (7592, 32385), (7620, 32266), (8255, 29784), (8636, 28470), (8760, 28067), (8840, 27813), (9271, 26520), (9490, 25908), (9906, 24820), (9928, 24765), (10795, 22776), (11388, 21590), (12410, 19812), (12954, 18980), (13208, 18615), (13260, 18542), (14235, 17272), (14892, 16510), (15240, 16133)]