238993740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{977}}^1$

素因数の和:1149

約数の個数: 120

約数和(自身を含む): 755469792

約数和(自身を除く): 516476052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 151, 162, 180, 270, 302, 324, 405, 453, 540, 604, 755, 810, 906, 977, 1359, 1510, 1620, 1812, 1954, 2265, 2718, 2931, 3020, 3908, 4077, 4530, 4885, 5436, 5862, 6795, 8154, 8793, 9060, 9770, 11724, 12231, 13590, 14655, 16308, 17586, 19540, 20385, 24462, 26379, 27180, 29310, 35172, 40770, 43965, 48924, 52758, 58620, 61155, 79137, 81540, 87930, 105516, 122310, 131895, 147527, 158274, 175860, 244620, 263790, 295054, 316548, 395685, 442581, 527580, 590108, 737635, 791370, 885162, 1327743, 1475270, 1582740, 1770324, 2212905, 2655486, 2950540, 3983229, 4425810, 5310972, 6638715, 7966458, 8851620, 11949687, 13277430, 15932916, 19916145, 23899374, 26554860, 39832290, 47798748, 59748435, 79664580, 119496870, 238993740]

約数ペア:

[(1, 238993740), (2, 119496870), (3, 79664580), (4, 59748435), (5, 47798748), (6, 39832290), (9, 26554860), (10, 23899374), (12, 19916145), (15, 15932916), (18, 13277430), (20, 11949687), (27, 8851620), (30, 7966458), (36, 6638715), (45, 5310972), (54, 4425810), (60, 3983229), (81, 2950540), (90, 2655486), (108, 2212905), (135, 1770324), (151, 1582740), (162, 1475270), (180, 1327743), (270, 885162), (302, 791370), (324, 737635), (405, 590108), (453, 527580), (540, 442581), (604, 395685), (755, 316548), (810, 295054), (906, 263790), (977, 244620), (1359, 175860), (1510, 158274), (1620, 147527), (1812, 131895), (1954, 122310), (2265, 105516), (2718, 87930), (2931, 81540), (3020, 79137), (3908, 61155), (4077, 58620), (4530, 52758), (4885, 48924), (5436, 43965), (5862, 40770), (6795, 35172), (8154, 29310), (8793, 27180), (9060, 26379), (9770, 24462), (11724, 20385), (12231, 19540), (13590, 17586), (14655, 16308)]