319570320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42953}}^1$

素因数の和:43000

約数の個数: 80

約数和(自身を含む): 1022648832

約数和(自身を除く): 703078512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 42953, 85906, 128859, 171812, 214765, 257718, 343624, 429530, 515436, 644295, 687248, 859060, 1030872, 1288590, 1331543, 1718120, 2061744, 2577180, 2663086, 3436240, 3994629, 5154360, 5326172, 6657715, 7989258, 10308720, 10652344, 13315430, 15978516, 19973145, 21304688, 26630860, 31957032, 39946290, 53261720, 63914064, 79892580, 106523440, 159785160, 319570320]

約数ペア:

[(1, 319570320), (2, 159785160), (3, 106523440), (4, 79892580), (5, 63914064), (6, 53261720), (8, 39946290), (10, 31957032), (12, 26630860), (15, 21304688), (16, 19973145), (20, 15978516), (24, 13315430), (30, 10652344), (31, 10308720), (40, 7989258), (48, 6657715), (60, 5326172), (62, 5154360), (80, 3994629), (93, 3436240), (120, 2663086), (124, 2577180), (155, 2061744), (186, 1718120), (240, 1331543), (248, 1288590), (310, 1030872), (372, 859060), (465, 687248), (496, 644295), (620, 515436), (744, 429530), (930, 343624), (1240, 257718), (1488, 214765), (1860, 171812), (2480, 128859), (3720, 85906), (7440, 42953)]