2520123900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1346

約数の個数: 288

約数和(自身を含む): 8957760000

約数和(自身を除く): 6437636100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 49, 50, 57, 60, 70, 75, 76, 84, 95, 98, 100, 105, 114, 133, 140, 147, 150, 175, 190, 196, 210, 228, 245, 266, 285, 294, 300, 343, 350, 380, 399, 420, 475, 490, 525, 532, 570, 588, 665, 686, 700, 735, 798, 931, 950, 980, 1029, 1050, 1140, 1225, 1289, 1330, 1372, 1425, 1470, 1596, 1715, 1862, 1900, 1995, 2058, 2100, 2450, 2578, 2660, 2793, 2850, 2940, 3325, 3430, 3675, 3724, 3867, 3990, 4116, 4655, 4900, 5145, 5156, 5586, 5700, 6445, 6517, 6650, 6860, 7350, 7734, 7980, 8575, 9023, 9310, 9975, 10290, 11172, 12890, 13034, 13300, 13965, 14700, 15468, 17150, 18046, 18620, 19335, 19551, 19950, 20580, 23275, 24491, 25725, 25780, 26068, 27069, 27930, 32225, 32585, 34300, 36092, 38670, 39102, 39900, 45115, 46550, 48982, 51450, 54138, 55860, 63161, 64450, 65170, 69825, 73473, 77340, 78204, 90230, 93100, 96675, 97755, 97964, 102900, 108276, 122455, 126322, 128900, 130340, 135345, 139650, 146946, 162925, 171437, 180460, 189483, 193350, 195510, 225575, 244910, 252644, 270690, 279300, 293892, 315805, 325850, 342874, 367365, 378966, 386700, 391020, 442127, 451150, 488775, 489820, 514311, 541380, 612275, 631610, 651700, 676725, 685748, 734730, 757932, 857185, 884254, 902300, 947415, 977550, 1028622, 1200059, 1224550, 1263220, 1326381, 1353450, 1469460, 1579025, 1714370, 1768508, 1836825, 1894830, 1955100, 2057244, 2210635, 2400118, 2449100, 2571555, 2652762, 2706900, 3158050, 3428740, 3600177, 3673650, 3789660, 4285925, 4421270, 4737075, 4800236, 5143110, 5305524, 6000295, 6316100, 6631905, 7200354, 7347300, 8400413, 8571850, 8842540, 9474150, 10286220, 11053175, 12000590, 12857775, 13263810, 14400708, 16800826, 17143700, 18000885, 18948300, 22106350, 24001180, 25201239, 25715550, 26527620, 30001475, 33159525, 33601652, 36001770, 42002065, 44212700, 50402478, 51431100, 60002950, 66319050, 72003540, 84004130, 90004425, 100804956, 120005900, 126006195, 132638100, 168008260, 180008850, 210010325, 252012390, 360017700, 420020650, 504024780, 630030975, 840041300, 1260061950, 2520123900]

約数ペア:

[(1, 2520123900), (2, 1260061950), (3, 840041300), (4, 630030975), (5, 504024780), (6, 420020650), (7, 360017700), (10, 252012390), (12, 210010325), (14, 180008850), (15, 168008260), (19, 132638100), (20, 126006195), (21, 120005900), (25, 100804956), (28, 90004425), (30, 84004130), (35, 72003540), (38, 66319050), (42, 60002950), (49, 51431100), (50, 50402478), (57, 44212700), (60, 42002065), (70, 36001770), (75, 33601652), (76, 33159525), (84, 30001475), (95, 26527620), (98, 25715550), (100, 25201239), (105, 24001180), (114, 22106350), (133, 18948300), (140, 18000885), (147, 17143700), (150, 16800826), (175, 14400708), (190, 13263810), (196, 12857775), (210, 12000590), (228, 11053175), (245, 10286220), (266, 9474150), (285, 8842540), (294, 8571850), (300, 8400413), (343, 7347300), (350, 7200354), (380, 6631905), (399, 6316100), (420, 6000295), (475, 5305524), (490, 5143110), (525, 4800236), (532, 4737075), (570, 4421270), (588, 4285925), (665, 3789660), (686, 3673650), (700, 3600177), (735, 3428740), (798, 3158050), (931, 2706900), (950, 2652762), (980, 2571555), (1029, 2449100), (1050, 2400118), (1140, 2210635), (1225, 2057244), (1289, 1955100), (1330, 1894830), (1372, 1836825), (1425, 1768508), (1470, 1714370), (1596, 1579025), (1715, 1469460), (1862, 1353450), (1900, 1326381), (1995, 1263220), (2058, 1224550), (2100, 1200059), (2450, 1028622), (2578, 977550), (2660, 947415), (2793, 902300), (2850, 884254), (2940, 857185), (3325, 757932), (3430, 734730), (3675, 685748), (3724, 676725), (3867, 651700), (3990, 631610), (4116, 612275), (4655, 541380), (4900, 514311), (5145, 489820), (5156, 488775), (5586, 451150), (5700, 442127), (6445, 391020), (6517, 386700), (6650, 378966), (6860, 367365), (7350, 342874), (7734, 325850), (7980, 315805), (8575, 293892), (9023, 279300), (9310, 270690), (9975, 252644), (10290, 244910), (11172, 225575), (12890, 195510), (13034, 193350), (13300, 189483), (13965, 180460), (14700, 171437), (15468, 162925), (17150, 146946), (18046, 139650), (18620, 135345), (19335, 130340), (19551, 128900), (19950, 126322), (20580, 122455), (23275, 108276), (24491, 102900), (25725, 97964), (25780, 97755), (26068, 96675), (27069, 93100), (27930, 90230), (32225, 78204), (32585, 77340), (34300, 73473), (36092, 69825), (38670, 65170), (39102, 64450), (39900, 63161), (45115, 55860), (46550, 54138), (48982, 51450)]