690334560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:382

約数の個数: 288

約数和(自身を含む): 2486090880

約数和(自身を除く): 1795756320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 61, 72, 80, 87, 90, 96, 116, 120, 122, 144, 145, 160, 174, 180, 183, 232, 240, 244, 261, 271, 288, 290, 305, 348, 360, 366, 435, 464, 480, 488, 522, 542, 549, 580, 610, 696, 720, 732, 813, 870, 915, 928, 976, 1044, 1084, 1098, 1160, 1220, 1305, 1355, 1392, 1440, 1464, 1626, 1740, 1769, 1830, 1952, 2088, 2168, 2196, 2320, 2439, 2440, 2610, 2710, 2745, 2784, 2928, 3252, 3480, 3538, 3660, 4065, 4176, 4336, 4392, 4640, 4878, 4880, 5220, 5307, 5420, 5490, 5856, 6504, 6960, 7076, 7320, 7859, 8130, 8352, 8672, 8784, 8845, 9756, 9760, 10440, 10614, 10840, 10980, 12195, 13008, 13920, 14152, 14640, 15718, 15921, 16260, 16531, 17568, 17690, 19512, 20880, 21228, 21680, 21960, 23577, 24390, 26016, 26535, 28304, 29280, 31436, 31842, 32520, 33062, 35380, 39024, 39295, 41760, 42456, 43360, 43920, 47154, 48780, 49593, 53070, 56608, 62872, 63684, 65040, 66124, 70731, 70760, 78048, 78590, 79605, 82655, 84912, 87840, 94308, 97560, 99186, 106140, 117885, 125744, 127368, 130080, 132248, 141462, 141520, 148779, 157180, 159210, 165310, 169824, 188616, 195120, 198372, 212280, 235770, 247965, 251488, 254736, 264496, 282924, 283040, 297558, 314360, 318420, 330620, 353655, 377232, 390240, 396744, 424560, 471540, 479399, 495930, 509472, 528992, 565848, 595116, 628720, 636840, 661240, 707310, 743895, 754464, 793488, 849120, 943080, 958798, 991860, 1131696, 1190232, 1257440, 1273680, 1322480, 1414620, 1438197, 1487790, 1586976, 1886160, 1917596, 1983720, 2263392, 2380464, 2396995, 2547360, 2644960, 2829240, 2876394, 2975580, 3772320, 3835192, 3967440, 4314591, 4760928, 4793990, 5658480, 5752788, 5951160, 7190985, 7670384, 7934880, 8629182, 9587980, 11316960, 11505576, 11902320, 14381970, 15340768, 17258364, 19175960, 21572955, 23011152, 23804640, 28763940, 34516728, 38351920, 43145910, 46022304, 57527880, 69033456, 76703840, 86291820, 115055760, 138066912, 172583640, 230111520, 345167280, 690334560]

約数ペア:

[(1, 690334560), (2, 345167280), (3, 230111520), (4, 172583640), (5, 138066912), (6, 115055760), (8, 86291820), (9, 76703840), (10, 69033456), (12, 57527880), (15, 46022304), (16, 43145910), (18, 38351920), (20, 34516728), (24, 28763940), (29, 23804640), (30, 23011152), (32, 21572955), (36, 19175960), (40, 17258364), (45, 15340768), (48, 14381970), (58, 11902320), (60, 11505576), (61, 11316960), (72, 9587980), (80, 8629182), (87, 7934880), (90, 7670384), (96, 7190985), (116, 5951160), (120, 5752788), (122, 5658480), (144, 4793990), (145, 4760928), (160, 4314591), (174, 3967440), (180, 3835192), (183, 3772320), (232, 2975580), (240, 2876394), (244, 2829240), (261, 2644960), (271, 2547360), (288, 2396995), (290, 2380464), (305, 2263392), (348, 1983720), (360, 1917596), (366, 1886160), (435, 1586976), (464, 1487790), (480, 1438197), (488, 1414620), (522, 1322480), (542, 1273680), (549, 1257440), (580, 1190232), (610, 1131696), (696, 991860), (720, 958798), (732, 943080), (813, 849120), (870, 793488), (915, 754464), (928, 743895), (976, 707310), (1044, 661240), (1084, 636840), (1098, 628720), (1160, 595116), (1220, 565848), (1305, 528992), (1355, 509472), (1392, 495930), (1440, 479399), (1464, 471540), (1626, 424560), (1740, 396744), (1769, 390240), (1830, 377232), (1952, 353655), (2088, 330620), (2168, 318420), (2196, 314360), (2320, 297558), (2439, 283040), (2440, 282924), (2610, 264496), (2710, 254736), (2745, 251488), (2784, 247965), (2928, 235770), (3252, 212280), (3480, 198372), (3538, 195120), (3660, 188616), (4065, 169824), (4176, 165310), (4336, 159210), (4392, 157180), (4640, 148779), (4878, 141520), (4880, 141462), (5220, 132248), (5307, 130080), (5420, 127368), (5490, 125744), (5856, 117885), (6504, 106140), (6960, 99186), (7076, 97560), (7320, 94308), (7859, 87840), (8130, 84912), (8352, 82655), (8672, 79605), (8784, 78590), (8845, 78048), (9756, 70760), (9760, 70731), (10440, 66124), (10614, 65040), (10840, 63684), (10980, 62872), (12195, 56608), (13008, 53070), (13920, 49593), (14152, 48780), (14640, 47154), (15718, 43920), (15921, 43360), (16260, 42456), (16531, 41760), (17568, 39295), (17690, 39024), (19512, 35380), (20880, 33062), (21228, 32520), (21680, 31842), (21960, 31436), (23577, 29280), (24390, 28304), (26016, 26535)]