249758820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{4903}}^1$

素因数の和:5201

約数の個数: 72

約数和(自身を含む): 760433856

約数和(自身を除く): 510675036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1415, 1698, 2547, 2830, 3396, 4245, 4903, 5094, 5660, 8490, 9806, 10188, 12735, 14709, 16980, 19612, 24515, 25470, 29418, 44127, 49030, 50940, 58836, 73545, 88254, 98060, 147090, 176508, 220635, 294180, 441270, 882540, 1387549, 2775098, 4162647, 5550196, 6937745, 8325294, 12487941, 13875490, 16650588, 20813235, 24975882, 27750980, 41626470, 49951764, 62439705, 83252940, 124879410, 249758820]

約数ペア:

[(1, 249758820), (2, 124879410), (3, 83252940), (4, 62439705), (5, 49951764), (6, 41626470), (9, 27750980), (10, 24975882), (12, 20813235), (15, 16650588), (18, 13875490), (20, 12487941), (30, 8325294), (36, 6937745), (45, 5550196), (60, 4162647), (90, 2775098), (180, 1387549), (283, 882540), (566, 441270), (849, 294180), (1132, 220635), (1415, 176508), (1698, 147090), (2547, 98060), (2830, 88254), (3396, 73545), (4245, 58836), (4903, 50940), (5094, 49030), (5660, 44127), (8490, 29418), (9806, 25470), (10188, 24515), (12735, 19612), (14709, 16980)]