288648750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 160

約数和(自身を含む): 806141952

約数和(自身を除く): 517493202

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 93, 125, 130, 150, 155, 186, 191, 195, 250, 310, 325, 375, 382, 390, 403, 465, 573, 625, 650, 750, 775, 806, 930, 955, 975, 1146, 1209, 1250, 1550, 1625, 1875, 1910, 1950, 2015, 2325, 2418, 2483, 2865, 3250, 3750, 3875, 4030, 4650, 4775, 4875, 4966, 5730, 5921, 6045, 7449, 7750, 8125, 9550, 9750, 10075, 11625, 11842, 12090, 12415, 14325, 14898, 16250, 17763, 19375, 20150, 23250, 23875, 24375, 24830, 28650, 29605, 30225, 35526, 37245, 38750, 47750, 48750, 50375, 58125, 59210, 60450, 62075, 71625, 74490, 76973, 88815, 100750, 116250, 119375, 124150, 143250, 148025, 151125, 153946, 177630, 186225, 230919, 238750, 251875, 296050, 302250, 310375, 358125, 372450, 384865, 444075, 461838, 503750, 620750, 716250, 740125, 755625, 769730, 888150, 931125, 1154595, 1480250, 1511250, 1551875, 1862250, 1924325, 2220375, 2309190, 3103750, 3700625, 3848650, 4440750, 4655625, 5772975, 7401250, 9311250, 9621625, 11101875, 11545950, 19243250, 22203750, 28864875, 48108125, 57729750, 96216250, 144324375, 288648750]

約数ペア:

[(1, 288648750), (2, 144324375), (3, 96216250), (5, 57729750), (6, 48108125), (10, 28864875), (13, 22203750), (15, 19243250), (25, 11545950), (26, 11101875), (30, 9621625), (31, 9311250), (39, 7401250), (50, 5772975), (62, 4655625), (65, 4440750), (75, 3848650), (78, 3700625), (93, 3103750), (125, 2309190), (130, 2220375), (150, 1924325), (155, 1862250), (186, 1551875), (191, 1511250), (195, 1480250), (250, 1154595), (310, 931125), (325, 888150), (375, 769730), (382, 755625), (390, 740125), (403, 716250), (465, 620750), (573, 503750), (625, 461838), (650, 444075), (750, 384865), (775, 372450), (806, 358125), (930, 310375), (955, 302250), (975, 296050), (1146, 251875), (1209, 238750), (1250, 230919), (1550, 186225), (1625, 177630), (1875, 153946), (1910, 151125), (1950, 148025), (2015, 143250), (2325, 124150), (2418, 119375), (2483, 116250), (2865, 100750), (3250, 88815), (3750, 76973), (3875, 74490), (4030, 71625), (4650, 62075), (4775, 60450), (4875, 59210), (4966, 58125), (5730, 50375), (5921, 48750), (6045, 47750), (7449, 38750), (7750, 37245), (8125, 35526), (9550, 30225), (9750, 29605), (10075, 28650), (11625, 24830), (11842, 24375), (12090, 23875), (12415, 23250), (14325, 20150), (14898, 19375), (16250, 17763)]