1388421000

素因数分解:

$2^3\times 3^4\times 5^3\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:375

約数の個数: 320

約数和(自身を含む): 4950419760

約数和(自身を除く): 3561998760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 61, 72, 75, 81, 90, 100, 108, 120, 122, 125, 135, 150, 162, 180, 183, 200, 216, 225, 244, 250, 270, 281, 300, 305, 324, 360, 366, 375, 405, 450, 488, 500, 540, 549, 562, 600, 610, 648, 675, 732, 750, 810, 843, 900, 915, 1000, 1080, 1098, 1124, 1125, 1220, 1350, 1405, 1464, 1500, 1525, 1620, 1647, 1686, 1800, 1830, 2025, 2196, 2248, 2250, 2440, 2529, 2700, 2745, 2810, 3000, 3050, 3240, 3294, 3372, 3375, 3660, 4050, 4215, 4392, 4500, 4575, 4941, 5058, 5400, 5490, 5620, 6100, 6588, 6744, 6750, 7025, 7320, 7587, 7625, 8100, 8235, 8430, 9000, 9150, 9882, 10116, 10125, 10980, 11240, 12200, 12645, 13176, 13500, 13725, 14050, 15174, 15250, 16200, 16470, 16860, 17141, 18300, 19764, 20232, 20250, 21075, 21960, 22761, 22875, 24705, 25290, 27000, 27450, 28100, 30348, 30500, 32940, 33720, 34282, 35125, 36600, 37935, 39528, 40500, 41175, 42150, 45522, 45750, 49410, 50580, 51423, 54900, 56200, 60696, 61000, 63225, 65880, 68564, 68625, 70250, 75870, 81000, 82350, 84300, 85705, 91044, 91500, 98820, 101160, 102846, 105375, 109800, 113805, 123525, 126450, 137128, 137250, 140500, 151740, 154269, 164700, 168600, 171410, 182088, 183000, 189675, 197640, 205692, 205875, 210750, 227610, 247050, 252900, 257115, 274500, 281000, 303480, 308538, 316125, 329400, 342820, 379350, 411384, 411750, 421500, 428525, 455220, 462807, 494100, 505800, 514230, 549000, 569025, 617076, 617625, 632250, 685640, 758700, 771345, 823500, 843000, 857050, 910440, 925614, 948375, 988200, 1028460, 1138050, 1234152, 1235250, 1264500, 1285575, 1388421, 1517400, 1542690, 1647000, 1714100, 1851228, 1896750, 2056920, 2142625, 2276100, 2314035, 2470500, 2529000, 2571150, 2776842, 2845125, 3085380, 3428200, 3702456, 3793500, 3856725, 4285250, 4552200, 4628070, 4941000, 5142300, 5553684, 5690250, 6170760, 6427875, 6942105, 7587000, 7713450, 8570500, 9256140, 10284600, 11107368, 11380500, 11570175, 12855750, 13884210, 15426900, 17141000, 18512280, 19283625, 22761000, 23140350, 25711500, 27768420, 30853800, 34710525, 38567250, 46280700, 51423000, 55536840, 57850875, 69421050, 77134500, 92561400, 115701750, 138842100, 154269000, 173552625, 231403500, 277684200, 347105250, 462807000, 694210500, 1388421000]

約数ペア:

[(1, 1388421000), (2, 694210500), (3, 462807000), (4, 347105250), (5, 277684200), (6, 231403500), (8, 173552625), (9, 154269000), (10, 138842100), (12, 115701750), (15, 92561400), (18, 77134500), (20, 69421050), (24, 57850875), (25, 55536840), (27, 51423000), (30, 46280700), (36, 38567250), (40, 34710525), (45, 30853800), (50, 27768420), (54, 25711500), (60, 23140350), (61, 22761000), (72, 19283625), (75, 18512280), (81, 17141000), (90, 15426900), (100, 13884210), (108, 12855750), (120, 11570175), (122, 11380500), (125, 11107368), (135, 10284600), (150, 9256140), (162, 8570500), (180, 7713450), (183, 7587000), (200, 6942105), (216, 6427875), (225, 6170760), (244, 5690250), (250, 5553684), (270, 5142300), (281, 4941000), (300, 4628070), (305, 4552200), (324, 4285250), (360, 3856725), (366, 3793500), (375, 3702456), (405, 3428200), (450, 3085380), (488, 2845125), (500, 2776842), (540, 2571150), (549, 2529000), (562, 2470500), (600, 2314035), (610, 2276100), (648, 2142625), (675, 2056920), (732, 1896750), (750, 1851228), (810, 1714100), (843, 1647000), (900, 1542690), (915, 1517400), (1000, 1388421), (1080, 1285575), (1098, 1264500), (1124, 1235250), (1125, 1234152), (1220, 1138050), (1350, 1028460), (1405, 988200), (1464, 948375), (1500, 925614), (1525, 910440), (1620, 857050), (1647, 843000), (1686, 823500), (1800, 771345), (1830, 758700), (2025, 685640), (2196, 632250), (2248, 617625), (2250, 617076), (2440, 569025), (2529, 549000), (2700, 514230), (2745, 505800), (2810, 494100), (3000, 462807), (3050, 455220), (3240, 428525), (3294, 421500), (3372, 411750), (3375, 411384), (3660, 379350), (4050, 342820), (4215, 329400), (4392, 316125), (4500, 308538), (4575, 303480), (4941, 281000), (5058, 274500), (5400, 257115), (5490, 252900), (5620, 247050), (6100, 227610), (6588, 210750), (6744, 205875), (6750, 205692), (7025, 197640), (7320, 189675), (7587, 183000), (7625, 182088), (8100, 171410), (8235, 168600), (8430, 164700), (9000, 154269), (9150, 151740), (9882, 140500), (10116, 137250), (10125, 137128), (10980, 126450), (11240, 123525), (12200, 113805), (12645, 109800), (13176, 105375), (13500, 102846), (13725, 101160), (14050, 98820), (15174, 91500), (15250, 91044), (16200, 85705), (16470, 84300), (16860, 82350), (17141, 81000), (18300, 75870), (19764, 70250), (20232, 68625), (20250, 68564), (21075, 65880), (21960, 63225), (22761, 61000), (22875, 60696), (24705, 56200), (25290, 54900), (27000, 51423), (27450, 50580), (28100, 49410), (30348, 45750), (30500, 45522), (32940, 42150), (33720, 41175), (34282, 40500), (35125, 39528), (36600, 37935)]