73203480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 256

約数和(自身を含む): 291686400

約数和(自身を除く): 218482920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 421, 460, 483, 504, 540, 552, 621, 630, 644, 690, 756, 805, 828, 840, 842, 920, 945, 966, 1035, 1080, 1242, 1260, 1263, 1288, 1380, 1449, 1512, 1610, 1656, 1684, 1890, 1932, 2070, 2105, 2415, 2484, 2520, 2526, 2760, 2898, 2947, 3105, 3220, 3368, 3780, 3789, 3864, 4140, 4210, 4347, 4830, 4968, 5052, 5796, 5894, 6210, 6315, 6440, 7245, 7560, 7578, 8280, 8420, 8694, 8841, 9660, 9683, 10104, 11367, 11592, 11788, 12420, 12630, 14490, 14735, 15156, 16840, 17388, 17682, 18945, 19320, 19366, 21735, 22734, 23576, 24840, 25260, 26523, 28980, 29049, 29470, 30312, 34776, 35364, 37890, 38732, 43470, 44205, 45468, 48415, 50520, 53046, 56835, 57960, 58098, 58940, 67781, 70728, 75780, 77464, 79569, 86940, 87147, 88410, 90936, 96830, 106092, 113670, 116196, 117880, 132615, 135562, 145245, 151560, 159138, 173880, 174294, 176820, 193660, 203343, 212184, 227340, 232392, 261441, 265230, 271124, 290490, 318276, 338905, 348588, 353640, 387320, 397845, 406686, 435735, 454680, 522882, 530460, 542248, 580980, 610029, 636552, 677810, 697176, 795690, 813372, 871470, 1016715, 1045764, 1060920, 1161960, 1220058, 1307205, 1355620, 1591380, 1626744, 1742940, 1830087, 2033430, 2091528, 2440116, 2614410, 2711240, 3050145, 3182760, 3485880, 3660174, 4066860, 4880232, 5228820, 6100290, 7320348, 8133720, 9150435, 10457640, 12200580, 14640696, 18300870, 24401160, 36601740, 73203480]

約数ペア:

[(1, 73203480), (2, 36601740), (3, 24401160), (4, 18300870), (5, 14640696), (6, 12200580), (7, 10457640), (8, 9150435), (9, 8133720), (10, 7320348), (12, 6100290), (14, 5228820), (15, 4880232), (18, 4066860), (20, 3660174), (21, 3485880), (23, 3182760), (24, 3050145), (27, 2711240), (28, 2614410), (30, 2440116), (35, 2091528), (36, 2033430), (40, 1830087), (42, 1742940), (45, 1626744), (46, 1591380), (54, 1355620), (56, 1307205), (60, 1220058), (63, 1161960), (69, 1060920), (70, 1045764), (72, 1016715), (84, 871470), (90, 813372), (92, 795690), (105, 697176), (108, 677810), (115, 636552), (120, 610029), (126, 580980), (135, 542248), (138, 530460), (140, 522882), (161, 454680), (168, 435735), (180, 406686), (184, 397845), (189, 387320), (207, 353640), (210, 348588), (216, 338905), (230, 318276), (252, 290490), (270, 271124), (276, 265230), (280, 261441), (315, 232392), (322, 227340), (345, 212184), (360, 203343), (378, 193660), (414, 176820), (420, 174294), (421, 173880), (460, 159138), (483, 151560), (504, 145245), (540, 135562), (552, 132615), (621, 117880), (630, 116196), (644, 113670), (690, 106092), (756, 96830), (805, 90936), (828, 88410), (840, 87147), (842, 86940), (920, 79569), (945, 77464), (966, 75780), (1035, 70728), (1080, 67781), (1242, 58940), (1260, 58098), (1263, 57960), (1288, 56835), (1380, 53046), (1449, 50520), (1512, 48415), (1610, 45468), (1656, 44205), (1684, 43470), (1890, 38732), (1932, 37890), (2070, 35364), (2105, 34776), (2415, 30312), (2484, 29470), (2520, 29049), (2526, 28980), (2760, 26523), (2898, 25260), (2947, 24840), (3105, 23576), (3220, 22734), (3368, 21735), (3780, 19366), (3789, 19320), (3864, 18945), (4140, 17682), (4210, 17388), (4347, 16840), (4830, 15156), (4968, 14735), (5052, 14490), (5796, 12630), (5894, 12420), (6210, 11788), (6315, 11592), (6440, 11367), (7245, 10104), (7560, 9683), (7578, 9660), (8280, 8841), (8420, 8694)]