300040020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:275

約数の個数: 288

約数和(自身を含む): 1115412480

約数和(自身を除く): 815372460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 83, 84, 90, 95, 105, 114, 126, 133, 140, 151, 166, 171, 180, 190, 210, 228, 249, 252, 266, 285, 302, 315, 332, 342, 380, 399, 415, 420, 453, 498, 532, 570, 581, 604, 630, 665, 684, 747, 755, 798, 830, 855, 906, 996, 1057, 1140, 1162, 1197, 1245, 1260, 1330, 1359, 1494, 1510, 1577, 1596, 1660, 1710, 1743, 1812, 1995, 2114, 2265, 2324, 2394, 2490, 2660, 2718, 2869, 2905, 2988, 3020, 3154, 3171, 3420, 3486, 3735, 3990, 4228, 4530, 4731, 4788, 4980, 5229, 5285, 5436, 5738, 5810, 5985, 6308, 6342, 6795, 6972, 7470, 7885, 7980, 8607, 8715, 9060, 9462, 9513, 10458, 10570, 11039, 11476, 11620, 11970, 12533, 12684, 13590, 14193, 14345, 14940, 15770, 15855, 17214, 17430, 18924, 19026, 20083, 20916, 21140, 22078, 23655, 23940, 25066, 25821, 26145, 27180, 28386, 28690, 31540, 31710, 33117, 34428, 34860, 37599, 38052, 40166, 43035, 44156, 47310, 47565, 50132, 51642, 52290, 55195, 56772, 57380, 60249, 62665, 63420, 66234, 70965, 75198, 80332, 86070, 87731, 94620, 95130, 99351, 100415, 103284, 104580, 110390, 112797, 120498, 125330, 129105, 132468, 141930, 150396, 165585, 172140, 175462, 180747, 187995, 190260, 198702, 200830, 220780, 225594, 238127, 240996, 250660, 258210, 263193, 283860, 301245, 331170, 350924, 361494, 375990, 397404, 401660, 438655, 451188, 476254, 496755, 516420, 526386, 563985, 602490, 662340, 714381, 722988, 751980, 789579, 877310, 903735, 952508, 993510, 1052772, 1127970, 1190635, 1204980, 1315965, 1428762, 1579158, 1666889, 1754620, 1807470, 1987020, 2143143, 2255940, 2381270, 2631930, 2857524, 3158316, 3333778, 3571905, 3614940, 3947895, 4286286, 4762540, 5000667, 5263860, 6667556, 7143810, 7895790, 8334445, 8572572, 10001334, 10715715, 14287620, 15002001, 15791580, 16668890, 20002668, 21431430, 25003335, 30004002, 33337780, 42862860, 50006670, 60008004, 75010005, 100013340, 150020010, 300040020]

約数ペア:

[(1, 300040020), (2, 150020010), (3, 100013340), (4, 75010005), (5, 60008004), (6, 50006670), (7, 42862860), (9, 33337780), (10, 30004002), (12, 25003335), (14, 21431430), (15, 20002668), (18, 16668890), (19, 15791580), (20, 15002001), (21, 14287620), (28, 10715715), (30, 10001334), (35, 8572572), (36, 8334445), (38, 7895790), (42, 7143810), (45, 6667556), (57, 5263860), (60, 5000667), (63, 4762540), (70, 4286286), (76, 3947895), (83, 3614940), (84, 3571905), (90, 3333778), (95, 3158316), (105, 2857524), (114, 2631930), (126, 2381270), (133, 2255940), (140, 2143143), (151, 1987020), (166, 1807470), (171, 1754620), (180, 1666889), (190, 1579158), (210, 1428762), (228, 1315965), (249, 1204980), (252, 1190635), (266, 1127970), (285, 1052772), (302, 993510), (315, 952508), (332, 903735), (342, 877310), (380, 789579), (399, 751980), (415, 722988), (420, 714381), (453, 662340), (498, 602490), (532, 563985), (570, 526386), (581, 516420), (604, 496755), (630, 476254), (665, 451188), (684, 438655), (747, 401660), (755, 397404), (798, 375990), (830, 361494), (855, 350924), (906, 331170), (996, 301245), (1057, 283860), (1140, 263193), (1162, 258210), (1197, 250660), (1245, 240996), (1260, 238127), (1330, 225594), (1359, 220780), (1494, 200830), (1510, 198702), (1577, 190260), (1596, 187995), (1660, 180747), (1710, 175462), (1743, 172140), (1812, 165585), (1995, 150396), (2114, 141930), (2265, 132468), (2324, 129105), (2394, 125330), (2490, 120498), (2660, 112797), (2718, 110390), (2869, 104580), (2905, 103284), (2988, 100415), (3020, 99351), (3154, 95130), (3171, 94620), (3420, 87731), (3486, 86070), (3735, 80332), (3990, 75198), (4228, 70965), (4530, 66234), (4731, 63420), (4788, 62665), (4980, 60249), (5229, 57380), (5285, 56772), (5436, 55195), (5738, 52290), (5810, 51642), (5985, 50132), (6308, 47565), (6342, 47310), (6795, 44156), (6972, 43035), (7470, 40166), (7885, 38052), (7980, 37599), (8607, 34860), (8715, 34428), (9060, 33117), (9462, 31710), (9513, 31540), (10458, 28690), (10570, 28386), (11039, 27180), (11476, 26145), (11620, 25821), (11970, 25066), (12533, 23940), (12684, 23655), (13590, 22078), (14193, 21140), (14345, 20916), (14940, 20083), (15770, 19026), (15855, 18924), (17214, 17430)]