1285402600

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1373}}^1$

素因数の和:1571

約数の個数: 96

約数和(自身を含む): 3107658240

約数和(自身を除く): 1822255640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 151, 155, 200, 248, 302, 310, 604, 620, 755, 775, 1208, 1240, 1373, 1510, 1550, 2746, 3020, 3100, 3775, 4681, 5492, 6040, 6200, 6865, 7550, 9362, 10984, 13730, 15100, 18724, 23405, 27460, 30200, 34325, 37448, 42563, 46810, 54920, 68650, 85126, 93620, 117025, 137300, 170252, 187240, 207323, 212815, 234050, 274600, 340504, 414646, 425630, 468100, 829292, 851260, 936200, 1036615, 1064075, 1658584, 1702520, 2073230, 2128150, 4146460, 4256300, 5183075, 6427013, 8292920, 8512600, 10366150, 12854026, 20732300, 25708052, 32135065, 41464600, 51416104, 64270130, 128540260, 160675325, 257080520, 321350650, 642701300, 1285402600]

約数ペア:

[(1, 1285402600), (2, 642701300), (4, 321350650), (5, 257080520), (8, 160675325), (10, 128540260), (20, 64270130), (25, 51416104), (31, 41464600), (40, 32135065), (50, 25708052), (62, 20732300), (100, 12854026), (124, 10366150), (151, 8512600), (155, 8292920), (200, 6427013), (248, 5183075), (302, 4256300), (310, 4146460), (604, 2128150), (620, 2073230), (755, 1702520), (775, 1658584), (1208, 1064075), (1240, 1036615), (1373, 936200), (1510, 851260), (1550, 829292), (2746, 468100), (3020, 425630), (3100, 414646), (3775, 340504), (4681, 274600), (5492, 234050), (6040, 212815), (6200, 207323), (6865, 187240), (7550, 170252), (9362, 137300), (10984, 117025), (13730, 93620), (15100, 85126), (18724, 68650), (23405, 54920), (27460, 46810), (30200, 42563), (34325, 37448)]