243568980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:574

約数の個数: 144

約数和(自身を含む): 783619200

約数和(自身を除く): 540050220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 229, 285, 311, 342, 380, 458, 570, 622, 684, 687, 855, 916, 933, 1140, 1145, 1244, 1374, 1555, 1710, 1866, 2061, 2290, 2748, 2799, 3110, 3420, 3435, 3732, 4122, 4351, 4580, 4665, 5598, 5909, 6220, 6870, 8244, 8702, 9330, 10305, 11196, 11818, 13053, 13740, 13995, 17404, 17727, 18660, 20610, 21755, 23636, 26106, 27990, 29545, 35454, 39159, 41220, 43510, 52212, 53181, 55980, 59090, 65265, 70908, 71219, 78318, 87020, 88635, 106362, 118180, 130530, 142438, 156636, 177270, 195795, 212724, 213657, 261060, 265905, 284876, 354540, 356095, 391590, 427314, 531810, 640971, 712190, 783180, 854628, 1063620, 1068285, 1281942, 1353161, 1424380, 2136570, 2563884, 2706322, 3204855, 4059483, 4273140, 5412644, 6409710, 6765805, 8118966, 12178449, 12819420, 13531610, 16237932, 20297415, 24356898, 27063220, 40594830, 48713796, 60892245, 81189660, 121784490, 243568980]

約数ペア:

[(1, 243568980), (2, 121784490), (3, 81189660), (4, 60892245), (5, 48713796), (6, 40594830), (9, 27063220), (10, 24356898), (12, 20297415), (15, 16237932), (18, 13531610), (19, 12819420), (20, 12178449), (30, 8118966), (36, 6765805), (38, 6409710), (45, 5412644), (57, 4273140), (60, 4059483), (76, 3204855), (90, 2706322), (95, 2563884), (114, 2136570), (171, 1424380), (180, 1353161), (190, 1281942), (228, 1068285), (229, 1063620), (285, 854628), (311, 783180), (342, 712190), (380, 640971), (458, 531810), (570, 427314), (622, 391590), (684, 356095), (687, 354540), (855, 284876), (916, 265905), (933, 261060), (1140, 213657), (1145, 212724), (1244, 195795), (1374, 177270), (1555, 156636), (1710, 142438), (1866, 130530), (2061, 118180), (2290, 106362), (2748, 88635), (2799, 87020), (3110, 78318), (3420, 71219), (3435, 70908), (3732, 65265), (4122, 59090), (4351, 55980), (4580, 53181), (4665, 52212), (5598, 43510), (5909, 41220), (6220, 39159), (6870, 35454), (8244, 29545), (8702, 27990), (9330, 26106), (10305, 23636), (11196, 21755), (11818, 20610), (13053, 18660), (13740, 17727), (13995, 17404)]