397381560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{106823}}^1$

素因数の和:106868

約数の個数: 64

約数和(自身を含む): 1230612480

約数和(自身を除く): 833230920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 106823, 213646, 320469, 427292, 534115, 640938, 854584, 1068230, 1281876, 1602345, 2136460, 2563752, 3204690, 3311513, 4272920, 6409380, 6623026, 9934539, 12818760, 13246052, 16557565, 19869078, 26492104, 33115130, 39738156, 49672695, 66230260, 79476312, 99345390, 132460520, 198690780, 397381560]

約数ペア:

[(1, 397381560), (2, 198690780), (3, 132460520), (4, 99345390), (5, 79476312), (6, 66230260), (8, 49672695), (10, 39738156), (12, 33115130), (15, 26492104), (20, 19869078), (24, 16557565), (30, 13246052), (31, 12818760), (40, 9934539), (60, 6623026), (62, 6409380), (93, 4272920), (120, 3311513), (124, 3204690), (155, 2563752), (186, 2136460), (248, 1602345), (310, 1281876), (372, 1068230), (465, 854584), (620, 640938), (744, 534115), (930, 427292), (1240, 320469), (1860, 213646), (3720, 106823)]