246291280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2113}}^1$

素因数の和:2204

約数の個数: 80

約数和(自身を含む): 603961344

約数和(自身を除く): 357670064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 1240, 1457, 1880, 2113, 2480, 2914, 3760, 4226, 5828, 7285, 8452, 10565, 11656, 14570, 16904, 21130, 23312, 29140, 33808, 42260, 58280, 65503, 84520, 99311, 116560, 131006, 169040, 198622, 262012, 327515, 397244, 496555, 524024, 655030, 794488, 993110, 1048048, 1310060, 1588976, 1986220, 2620120, 3078641, 3972440, 5240240, 6157282, 7944880, 12314564, 15393205, 24629128, 30786410, 49258256, 61572820, 123145640, 246291280]

約数ペア:

[(1, 246291280), (2, 123145640), (4, 61572820), (5, 49258256), (8, 30786410), (10, 24629128), (16, 15393205), (20, 12314564), (31, 7944880), (40, 6157282), (47, 5240240), (62, 3972440), (80, 3078641), (94, 2620120), (124, 1986220), (155, 1588976), (188, 1310060), (235, 1048048), (248, 993110), (310, 794488), (376, 655030), (470, 524024), (496, 496555), (620, 397244), (752, 327515), (940, 262012), (1240, 198622), (1457, 169040), (1880, 131006), (2113, 116560), (2480, 99311), (2914, 84520), (3760, 65503), (4226, 58280), (5828, 42260), (7285, 33808), (8452, 29140), (10565, 23312), (11656, 21130), (14570, 16904)]