326409720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:526

約数の個数: 256

約数和(自身を含む): 1225082880

約数和(自身を除く): 898673160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 71, 78, 84, 91, 104, 105, 120, 130, 140, 142, 156, 168, 182, 195, 210, 213, 260, 273, 280, 284, 312, 355, 364, 390, 420, 421, 426, 455, 497, 520, 546, 568, 710, 728, 780, 840, 842, 852, 910, 923, 994, 1065, 1092, 1263, 1365, 1420, 1491, 1560, 1684, 1704, 1820, 1846, 1988, 2105, 2130, 2184, 2485, 2526, 2730, 2769, 2840, 2947, 2982, 3368, 3640, 3692, 3976, 4210, 4260, 4615, 4970, 5052, 5460, 5473, 5538, 5894, 5964, 6315, 6461, 7384, 7455, 8420, 8520, 8841, 9230, 9940, 10104, 10920, 10946, 11076, 11788, 11928, 12630, 12922, 13845, 14735, 14910, 16419, 16840, 17682, 18460, 19383, 19880, 21892, 22152, 23576, 25260, 25844, 27365, 27690, 29470, 29820, 29891, 32305, 32838, 35364, 36920, 38311, 38766, 43784, 44205, 50520, 51688, 54730, 55380, 58940, 59640, 59782, 64610, 65676, 70728, 76622, 77532, 82095, 88410, 89673, 96915, 109460, 110760, 114933, 117880, 119564, 129220, 131352, 149455, 153244, 155064, 164190, 176820, 179346, 191555, 193830, 209237, 218920, 229866, 239128, 258440, 298910, 306488, 328380, 353640, 358692, 383110, 387660, 388583, 418474, 448365, 459732, 574665, 597820, 627711, 656760, 717384, 766220, 775320, 777166, 836948, 896730, 919464, 1046185, 1149330, 1165749, 1195640, 1255422, 1532440, 1554332, 1673896, 1793460, 1942915, 2092370, 2298660, 2331498, 2510844, 2720081, 3108664, 3138555, 3586920, 3885830, 4184740, 4597320, 4662996, 5021688, 5440162, 5828745, 6277110, 7771660, 8160243, 8369480, 9325992, 10880324, 11657490, 12554220, 13600405, 15543320, 16320486, 21760648, 23314980, 25108440, 27200810, 32640972, 40801215, 46629960, 54401620, 65281944, 81602430, 108803240, 163204860, 326409720]

約数ペア:

[(1, 326409720), (2, 163204860), (3, 108803240), (4, 81602430), (5, 65281944), (6, 54401620), (7, 46629960), (8, 40801215), (10, 32640972), (12, 27200810), (13, 25108440), (14, 23314980), (15, 21760648), (20, 16320486), (21, 15543320), (24, 13600405), (26, 12554220), (28, 11657490), (30, 10880324), (35, 9325992), (39, 8369480), (40, 8160243), (42, 7771660), (52, 6277110), (56, 5828745), (60, 5440162), (65, 5021688), (70, 4662996), (71, 4597320), (78, 4184740), (84, 3885830), (91, 3586920), (104, 3138555), (105, 3108664), (120, 2720081), (130, 2510844), (140, 2331498), (142, 2298660), (156, 2092370), (168, 1942915), (182, 1793460), (195, 1673896), (210, 1554332), (213, 1532440), (260, 1255422), (273, 1195640), (280, 1165749), (284, 1149330), (312, 1046185), (355, 919464), (364, 896730), (390, 836948), (420, 777166), (421, 775320), (426, 766220), (455, 717384), (497, 656760), (520, 627711), (546, 597820), (568, 574665), (710, 459732), (728, 448365), (780, 418474), (840, 388583), (842, 387660), (852, 383110), (910, 358692), (923, 353640), (994, 328380), (1065, 306488), (1092, 298910), (1263, 258440), (1365, 239128), (1420, 229866), (1491, 218920), (1560, 209237), (1684, 193830), (1704, 191555), (1820, 179346), (1846, 176820), (1988, 164190), (2105, 155064), (2130, 153244), (2184, 149455), (2485, 131352), (2526, 129220), (2730, 119564), (2769, 117880), (2840, 114933), (2947, 110760), (2982, 109460), (3368, 96915), (3640, 89673), (3692, 88410), (3976, 82095), (4210, 77532), (4260, 76622), (4615, 70728), (4970, 65676), (5052, 64610), (5460, 59782), (5473, 59640), (5538, 58940), (5894, 55380), (5964, 54730), (6315, 51688), (6461, 50520), (7384, 44205), (7455, 43784), (8420, 38766), (8520, 38311), (8841, 36920), (9230, 35364), (9940, 32838), (10104, 32305), (10920, 29891), (10946, 29820), (11076, 29470), (11788, 27690), (11928, 27365), (12630, 25844), (12922, 25260), (13845, 23576), (14735, 22152), (14910, 21892), (16419, 19880), (16840, 19383), (17682, 18460)]