442640520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1145

約数の個数: 288

約数和(自身を含む): 1747811520

約数和(自身を除く): 1305171000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 49, 56, 60, 63, 69, 70, 72, 84, 90, 92, 98, 105, 115, 120, 126, 138, 140, 147, 161, 168, 180, 184, 196, 207, 210, 230, 245, 252, 276, 280, 294, 315, 322, 345, 360, 392, 414, 420, 441, 460, 483, 490, 504, 552, 588, 630, 644, 690, 735, 805, 828, 840, 882, 920, 966, 980, 1035, 1091, 1127, 1176, 1260, 1288, 1380, 1449, 1470, 1610, 1656, 1764, 1932, 1960, 2070, 2182, 2205, 2254, 2415, 2520, 2760, 2898, 2940, 3220, 3273, 3381, 3528, 3864, 4140, 4364, 4410, 4508, 4830, 5455, 5635, 5796, 5880, 6440, 6546, 6762, 7245, 7637, 8280, 8728, 8820, 9016, 9660, 9819, 10143, 10910, 11270, 11592, 13092, 13524, 14490, 15274, 16365, 16905, 17640, 19320, 19638, 20286, 21820, 22540, 22911, 25093, 26184, 27048, 28980, 30548, 32730, 33810, 38185, 39276, 40572, 43640, 45080, 45822, 49095, 50186, 50715, 53459, 57960, 61096, 65460, 67620, 68733, 75279, 76370, 78552, 81144, 91644, 98190, 100372, 101430, 106918, 114555, 125465, 130920, 135240, 137466, 150558, 152740, 160377, 175651, 183288, 196380, 200744, 202860, 213836, 225837, 229110, 250930, 267295, 274932, 301116, 305480, 320754, 343665, 351302, 376395, 392760, 405720, 427672, 451674, 458220, 481131, 501860, 526953, 534590, 549864, 602232, 641508, 687330, 702604, 752790, 801885, 878255, 903348, 916440, 962262, 1003720, 1053906, 1069180, 1129185, 1229557, 1283016, 1374660, 1405208, 1505580, 1580859, 1603770, 1756510, 1806696, 1924524, 2107812, 2138360, 2258370, 2405655, 2459114, 2634765, 2749320, 3011160, 3161718, 3207540, 3513020, 3688671, 3849048, 4215624, 4516740, 4811310, 4918228, 5269530, 6147785, 6323436, 6415080, 7026040, 7377342, 7904295, 9033480, 9622620, 9836456, 10539060, 11066013, 12295570, 12646872, 14754684, 15808590, 18443355, 19245240, 21078120, 22132026, 24591140, 29509368, 31617180, 36886710, 44264052, 49182280, 55330065, 63234360, 73773420, 88528104, 110660130, 147546840, 221320260, 442640520]

約数ペア:

[(1, 442640520), (2, 221320260), (3, 147546840), (4, 110660130), (5, 88528104), (6, 73773420), (7, 63234360), (8, 55330065), (9, 49182280), (10, 44264052), (12, 36886710), (14, 31617180), (15, 29509368), (18, 24591140), (20, 22132026), (21, 21078120), (23, 19245240), (24, 18443355), (28, 15808590), (30, 14754684), (35, 12646872), (36, 12295570), (40, 11066013), (42, 10539060), (45, 9836456), (46, 9622620), (49, 9033480), (56, 7904295), (60, 7377342), (63, 7026040), (69, 6415080), (70, 6323436), (72, 6147785), (84, 5269530), (90, 4918228), (92, 4811310), (98, 4516740), (105, 4215624), (115, 3849048), (120, 3688671), (126, 3513020), (138, 3207540), (140, 3161718), (147, 3011160), (161, 2749320), (168, 2634765), (180, 2459114), (184, 2405655), (196, 2258370), (207, 2138360), (210, 2107812), (230, 1924524), (245, 1806696), (252, 1756510), (276, 1603770), (280, 1580859), (294, 1505580), (315, 1405208), (322, 1374660), (345, 1283016), (360, 1229557), (392, 1129185), (414, 1069180), (420, 1053906), (441, 1003720), (460, 962262), (483, 916440), (490, 903348), (504, 878255), (552, 801885), (588, 752790), (630, 702604), (644, 687330), (690, 641508), (735, 602232), (805, 549864), (828, 534590), (840, 526953), (882, 501860), (920, 481131), (966, 458220), (980, 451674), (1035, 427672), (1091, 405720), (1127, 392760), (1176, 376395), (1260, 351302), (1288, 343665), (1380, 320754), (1449, 305480), (1470, 301116), (1610, 274932), (1656, 267295), (1764, 250930), (1932, 229110), (1960, 225837), (2070, 213836), (2182, 202860), (2205, 200744), (2254, 196380), (2415, 183288), (2520, 175651), (2760, 160377), (2898, 152740), (2940, 150558), (3220, 137466), (3273, 135240), (3381, 130920), (3528, 125465), (3864, 114555), (4140, 106918), (4364, 101430), (4410, 100372), (4508, 98190), (4830, 91644), (5455, 81144), (5635, 78552), (5796, 76370), (5880, 75279), (6440, 68733), (6546, 67620), (6762, 65460), (7245, 61096), (7637, 57960), (8280, 53459), (8728, 50715), (8820, 50186), (9016, 49095), (9660, 45822), (9819, 45080), (10143, 43640), (10910, 40572), (11270, 39276), (11592, 38185), (13092, 33810), (13524, 32730), (14490, 30548), (15274, 28980), (16365, 27048), (16905, 26184), (17640, 25093), (19320, 22911), (19638, 22540), (20286, 21820)]