238185480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2503}}^1$

素因数の和:2591

約数の個数: 128

約数和(自身を含む): 782449920

約数和(自身を除く): 544264440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 183, 195, 244, 260, 305, 312, 366, 390, 488, 520, 610, 732, 780, 793, 915, 1220, 1464, 1560, 1586, 1830, 2379, 2440, 2503, 3172, 3660, 3965, 4758, 5006, 6344, 7320, 7509, 7930, 9516, 10012, 11895, 12515, 15018, 15860, 19032, 20024, 23790, 25030, 30036, 31720, 32539, 37545, 47580, 50060, 60072, 65078, 75090, 95160, 97617, 100120, 130156, 150180, 152683, 162695, 195234, 260312, 300360, 305366, 325390, 390468, 458049, 488085, 610732, 650780, 763415, 780936, 916098, 976170, 1221464, 1301560, 1526830, 1832196, 1952340, 1984879, 2290245, 3053660, 3664392, 3904680, 3969758, 4580490, 5954637, 6107320, 7939516, 9160980, 9924395, 11909274, 15879032, 18321960, 19848790, 23818548, 29773185, 39697580, 47637096, 59546370, 79395160, 119092740, 238185480]

約数ペア:

[(1, 238185480), (2, 119092740), (3, 79395160), (4, 59546370), (5, 47637096), (6, 39697580), (8, 29773185), (10, 23818548), (12, 19848790), (13, 18321960), (15, 15879032), (20, 11909274), (24, 9924395), (26, 9160980), (30, 7939516), (39, 6107320), (40, 5954637), (52, 4580490), (60, 3969758), (61, 3904680), (65, 3664392), (78, 3053660), (104, 2290245), (120, 1984879), (122, 1952340), (130, 1832196), (156, 1526830), (183, 1301560), (195, 1221464), (244, 976170), (260, 916098), (305, 780936), (312, 763415), (366, 650780), (390, 610732), (488, 488085), (520, 458049), (610, 390468), (732, 325390), (780, 305366), (793, 300360), (915, 260312), (1220, 195234), (1464, 162695), (1560, 152683), (1586, 150180), (1830, 130156), (2379, 100120), (2440, 97617), (2503, 95160), (3172, 75090), (3660, 65078), (3965, 60072), (4758, 50060), (5006, 47580), (6344, 37545), (7320, 32539), (7509, 31720), (7930, 30036), (9516, 25030), (10012, 23790), (11895, 20024), (12515, 19032), (15018, 15860)]