327960780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25189}}^1$

素因数の和:25239

約数の個数: 96

約数和(自身を含む): 1083371520

約数和(自身を除く): 755410740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 25189, 50378, 75567, 100756, 125945, 151134, 176323, 251890, 302268, 352646, 377835, 503780, 528969, 705292, 755670, 780859, 881615, 1057938, 1511340, 1561718, 1763230, 2115876, 2342577, 2644845, 3123436, 3526460, 3904295, 4685154, 5289690, 5466013, 7808590, 9370308, 10579380, 10932026, 11712885, 15617180, 16398039, 21864052, 23425770, 27330065, 32796078, 46851540, 54660130, 65592156, 81990195, 109320260, 163980390, 327960780]

約数ペア:

[(1, 327960780), (2, 163980390), (3, 109320260), (4, 81990195), (5, 65592156), (6, 54660130), (7, 46851540), (10, 32796078), (12, 27330065), (14, 23425770), (15, 21864052), (20, 16398039), (21, 15617180), (28, 11712885), (30, 10932026), (31, 10579380), (35, 9370308), (42, 7808590), (60, 5466013), (62, 5289690), (70, 4685154), (84, 3904295), (93, 3526460), (105, 3123436), (124, 2644845), (140, 2342577), (155, 2115876), (186, 1763230), (210, 1561718), (217, 1511340), (310, 1057938), (372, 881615), (420, 780859), (434, 755670), (465, 705292), (620, 528969), (651, 503780), (868, 377835), (930, 352646), (1085, 302268), (1302, 251890), (1860, 176323), (2170, 151134), (2604, 125945), (3255, 100756), (4340, 75567), (6510, 50378), (13020, 25189)]