1235790920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:592

約数の個数: 256

約数和(自身を含む): 3701376000

約数和(自身を除く): 2465585080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 29, 35, 40, 46, 52, 56, 58, 65, 70, 91, 92, 104, 115, 116, 130, 140, 145, 161, 182, 184, 203, 230, 232, 260, 280, 290, 299, 322, 364, 377, 406, 455, 460, 509, 520, 580, 598, 644, 667, 728, 754, 805, 812, 910, 920, 1015, 1018, 1160, 1196, 1288, 1334, 1495, 1508, 1610, 1624, 1820, 1885, 2030, 2036, 2093, 2392, 2545, 2639, 2668, 2990, 3016, 3220, 3335, 3563, 3640, 3770, 4060, 4072, 4186, 4669, 5090, 5278, 5336, 5980, 6440, 6617, 6670, 7126, 7540, 8120, 8372, 8671, 9338, 10180, 10465, 10556, 11707, 11960, 13195, 13234, 13340, 14252, 14761, 15080, 16744, 17342, 17815, 18676, 20360, 20930, 21112, 23345, 23414, 26390, 26468, 26680, 28504, 29522, 33085, 34684, 35630, 37352, 41860, 43355, 46319, 46690, 46828, 52780, 52936, 58535, 59044, 60697, 66170, 69368, 71260, 73805, 81949, 83720, 86710, 92638, 93380, 93656, 103327, 105560, 117070, 118088, 121394, 132340, 142520, 147610, 152191, 163898, 173420, 185276, 186760, 191893, 206654, 231595, 234140, 242788, 264680, 295220, 303485, 304382, 327796, 339503, 346840, 370552, 383786, 409745, 413308, 463190, 468280, 485576, 516635, 590440, 606970, 608764, 655592, 679006, 760955, 767572, 819490, 826616, 926380, 959465, 1033270, 1065337, 1213940, 1217528, 1343251, 1358012, 1521910, 1535144, 1638980, 1697515, 1852760, 1918930, 2066540, 2130674, 2376521, 2427880, 2686502, 2716024, 3043820, 3277960, 3395030, 3837860, 4133080, 4261348, 4413539, 4753042, 5326685, 5373004, 6087640, 6716255, 6790060, 7675720, 8522696, 8827078, 9506084, 10653370, 10746008, 11882605, 13432510, 13580120, 17654156, 19012168, 21306740, 22067695, 23765210, 26865020, 30894773, 35308312, 42613480, 44135390, 47530420, 53730040, 61789546, 88270780, 95060840, 123579092, 154473865, 176541560, 247158184, 308947730, 617895460, 1235790920]

約数ペア:

[(1, 1235790920), (2, 617895460), (4, 308947730), (5, 247158184), (7, 176541560), (8, 154473865), (10, 123579092), (13, 95060840), (14, 88270780), (20, 61789546), (23, 53730040), (26, 47530420), (28, 44135390), (29, 42613480), (35, 35308312), (40, 30894773), (46, 26865020), (52, 23765210), (56, 22067695), (58, 21306740), (65, 19012168), (70, 17654156), (91, 13580120), (92, 13432510), (104, 11882605), (115, 10746008), (116, 10653370), (130, 9506084), (140, 8827078), (145, 8522696), (161, 7675720), (182, 6790060), (184, 6716255), (203, 6087640), (230, 5373004), (232, 5326685), (260, 4753042), (280, 4413539), (290, 4261348), (299, 4133080), (322, 3837860), (364, 3395030), (377, 3277960), (406, 3043820), (455, 2716024), (460, 2686502), (509, 2427880), (520, 2376521), (580, 2130674), (598, 2066540), (644, 1918930), (667, 1852760), (728, 1697515), (754, 1638980), (805, 1535144), (812, 1521910), (910, 1358012), (920, 1343251), (1015, 1217528), (1018, 1213940), (1160, 1065337), (1196, 1033270), (1288, 959465), (1334, 926380), (1495, 826616), (1508, 819490), (1610, 767572), (1624, 760955), (1820, 679006), (1885, 655592), (2030, 608764), (2036, 606970), (2093, 590440), (2392, 516635), (2545, 485576), (2639, 468280), (2668, 463190), (2990, 413308), (3016, 409745), (3220, 383786), (3335, 370552), (3563, 346840), (3640, 339503), (3770, 327796), (4060, 304382), (4072, 303485), (4186, 295220), (4669, 264680), (5090, 242788), (5278, 234140), (5336, 231595), (5980, 206654), (6440, 191893), (6617, 186760), (6670, 185276), (7126, 173420), (7540, 163898), (8120, 152191), (8372, 147610), (8671, 142520), (9338, 132340), (10180, 121394), (10465, 118088), (10556, 117070), (11707, 105560), (11960, 103327), (13195, 93656), (13234, 93380), (13340, 92638), (14252, 86710), (14761, 83720), (15080, 81949), (16744, 73805), (17342, 71260), (17815, 69368), (18676, 66170), (20360, 60697), (20930, 59044), (21112, 58535), (23345, 52936), (23414, 52780), (26390, 46828), (26468, 46690), (26680, 46319), (28504, 43355), (29522, 41860), (33085, 37352), (34684, 35630)]