1269690400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{919}}^1$

素因数の和:1107

約数の個数: 144

約数和(自身を含む): 3406656960

約数和(自身を除く): 2136966560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 157, 160, 176, 200, 220, 275, 314, 352, 400, 440, 550, 628, 785, 800, 880, 919, 1100, 1256, 1570, 1727, 1760, 1838, 2200, 2512, 3140, 3454, 3676, 3925, 4400, 4595, 5024, 6280, 6908, 7352, 7850, 8635, 8800, 9190, 10109, 12560, 13816, 14704, 15700, 17270, 18380, 20218, 22975, 25120, 27632, 29408, 31400, 34540, 36760, 40436, 43175, 45950, 50545, 55264, 62800, 69080, 73520, 80872, 86350, 91900, 101090, 125600, 138160, 144283, 147040, 161744, 172700, 183800, 202180, 252725, 276320, 288566, 323488, 345400, 367600, 404360, 505450, 577132, 690800, 721415, 735200, 808720, 1010900, 1154264, 1381600, 1442830, 1587113, 1617440, 2021800, 2308528, 2885660, 3174226, 3607075, 4043600, 4617056, 5771320, 6348452, 7214150, 7935565, 8087200, 11542640, 12696904, 14428300, 15871130, 23085280, 25393808, 28856600, 31742260, 39677825, 50787616, 57713200, 63484520, 79355650, 115426400, 126969040, 158711300, 253938080, 317422600, 634845200, 1269690400]

約数ペア:

[(1, 1269690400), (2, 634845200), (4, 317422600), (5, 253938080), (8, 158711300), (10, 126969040), (11, 115426400), (16, 79355650), (20, 63484520), (22, 57713200), (25, 50787616), (32, 39677825), (40, 31742260), (44, 28856600), (50, 25393808), (55, 23085280), (80, 15871130), (88, 14428300), (100, 12696904), (110, 11542640), (157, 8087200), (160, 7935565), (176, 7214150), (200, 6348452), (220, 5771320), (275, 4617056), (314, 4043600), (352, 3607075), (400, 3174226), (440, 2885660), (550, 2308528), (628, 2021800), (785, 1617440), (800, 1587113), (880, 1442830), (919, 1381600), (1100, 1154264), (1256, 1010900), (1570, 808720), (1727, 735200), (1760, 721415), (1838, 690800), (2200, 577132), (2512, 505450), (3140, 404360), (3454, 367600), (3676, 345400), (3925, 323488), (4400, 288566), (4595, 276320), (5024, 252725), (6280, 202180), (6908, 183800), (7352, 172700), (7850, 161744), (8635, 147040), (8800, 144283), (9190, 138160), (10109, 125600), (12560, 101090), (13816, 91900), (14704, 86350), (15700, 80872), (17270, 73520), (18380, 69080), (20218, 62800), (22975, 55264), (25120, 50545), (27632, 45950), (29408, 43175), (31400, 40436), (34540, 36760)]