320147850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:637

約数の個数: 144

約数和(自身を含む): 902442240

約数和(自身を除く): 582294390

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 31, 33, 50, 55, 62, 66, 75, 93, 110, 121, 150, 155, 165, 186, 242, 275, 310, 330, 341, 363, 465, 550, 569, 605, 682, 726, 775, 825, 930, 1023, 1138, 1210, 1550, 1650, 1705, 1707, 1815, 2046, 2325, 2845, 3025, 3410, 3414, 3630, 3751, 4650, 5115, 5690, 6050, 6259, 7502, 8525, 8535, 9075, 10230, 11253, 12518, 14225, 17050, 17070, 17639, 18150, 18755, 18777, 22506, 25575, 28450, 31295, 35278, 37510, 37554, 42675, 51150, 52917, 56265, 62590, 68849, 85350, 88195, 93775, 93885, 105834, 112530, 137698, 156475, 176390, 187550, 187770, 194029, 206547, 264585, 281325, 312950, 344245, 388058, 413094, 440975, 469425, 529170, 562650, 582087, 688490, 881950, 938850, 970145, 1032735, 1164174, 1322925, 1721225, 1940290, 2065470, 2134319, 2645850, 2910435, 3442450, 4268638, 4850725, 5163675, 5820870, 6402957, 9701450, 10327350, 10671595, 12805914, 14552175, 21343190, 29104350, 32014785, 53357975, 64029570, 106715950, 160073925, 320147850]

約数ペア:

[(1, 320147850), (2, 160073925), (3, 106715950), (5, 64029570), (6, 53357975), (10, 32014785), (11, 29104350), (15, 21343190), (22, 14552175), (25, 12805914), (30, 10671595), (31, 10327350), (33, 9701450), (50, 6402957), (55, 5820870), (62, 5163675), (66, 4850725), (75, 4268638), (93, 3442450), (110, 2910435), (121, 2645850), (150, 2134319), (155, 2065470), (165, 1940290), (186, 1721225), (242, 1322925), (275, 1164174), (310, 1032735), (330, 970145), (341, 938850), (363, 881950), (465, 688490), (550, 582087), (569, 562650), (605, 529170), (682, 469425), (726, 440975), (775, 413094), (825, 388058), (930, 344245), (1023, 312950), (1138, 281325), (1210, 264585), (1550, 206547), (1650, 194029), (1705, 187770), (1707, 187550), (1815, 176390), (2046, 156475), (2325, 137698), (2845, 112530), (3025, 105834), (3410, 93885), (3414, 93775), (3630, 88195), (3751, 85350), (4650, 68849), (5115, 62590), (5690, 56265), (6050, 52917), (6259, 51150), (7502, 42675), (8525, 37554), (8535, 37510), (9075, 35278), (10230, 31295), (11253, 28450), (12518, 25575), (14225, 22506), (17050, 18777), (17070, 18755), (17639, 18150)]