12254240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 31752000

約数和(自身を除く): 19497760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 76, 80, 95, 116, 139, 145, 152, 160, 190, 232, 278, 290, 304, 380, 464, 551, 556, 580, 608, 695, 760, 928, 1102, 1112, 1160, 1390, 1520, 2204, 2224, 2320, 2641, 2755, 2780, 3040, 4031, 4408, 4448, 4640, 5282, 5510, 5560, 8062, 8816, 10564, 11020, 11120, 13205, 16124, 17632, 20155, 21128, 22040, 22240, 26410, 32248, 40310, 42256, 44080, 52820, 64496, 76589, 80620, 84512, 88160, 105640, 128992, 153178, 161240, 211280, 306356, 322480, 382945, 422560, 612712, 644960, 765890, 1225424, 1531780, 2450848, 3063560, 6127120, 12254240]

約数ペア:

[(1, 12254240), (2, 6127120), (4, 3063560), (5, 2450848), (8, 1531780), (10, 1225424), (16, 765890), (19, 644960), (20, 612712), (29, 422560), (32, 382945), (38, 322480), (40, 306356), (58, 211280), (76, 161240), (80, 153178), (95, 128992), (116, 105640), (139, 88160), (145, 84512), (152, 80620), (160, 76589), (190, 64496), (232, 52820), (278, 44080), (290, 42256), (304, 40310), (380, 32248), (464, 26410), (551, 22240), (556, 22040), (580, 21128), (608, 20155), (695, 17632), (760, 16124), (928, 13205), (1102, 11120), (1112, 11020), (1160, 10564), (1390, 8816), (1520, 8062), (2204, 5560), (2224, 5510), (2320, 5282), (2641, 4640), (2755, 4448), (2780, 4408), (3040, 4031)]