245820080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9011}}^1$

素因数の和:9066

約数の個数: 80

約数和(自身を含む): 643673088

約数和(自身を除く): 397853008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 9011, 13640, 18022, 27280, 36044, 45055, 72088, 90110, 99121, 144176, 180220, 198242, 279341, 360440, 396484, 495605, 558682, 720880, 792968, 991210, 1117364, 1396705, 1585936, 1982420, 2234728, 2793410, 3072751, 3964840, 4469456, 5586820, 6145502, 7929680, 11173640, 12291004, 15363755, 22347280, 24582008, 30727510, 49164016, 61455020, 122910040, 245820080]

約数ペア:

[(1, 245820080), (2, 122910040), (4, 61455020), (5, 49164016), (8, 30727510), (10, 24582008), (11, 22347280), (16, 15363755), (20, 12291004), (22, 11173640), (31, 7929680), (40, 6145502), (44, 5586820), (55, 4469456), (62, 3964840), (80, 3072751), (88, 2793410), (110, 2234728), (124, 1982420), (155, 1585936), (176, 1396705), (220, 1117364), (248, 991210), (310, 792968), (341, 720880), (440, 558682), (496, 495605), (620, 396484), (682, 360440), (880, 279341), (1240, 198242), (1364, 180220), (1705, 144176), (2480, 99121), (2728, 90110), (3410, 72088), (5456, 45055), (6820, 36044), (9011, 27280), (13640, 18022)]