246550440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:583

約数の個数: 128

約数和(自身を含む): 769720320

約数和(自身を除く): 523169880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 191, 248, 310, 347, 372, 382, 465, 573, 620, 694, 744, 764, 930, 955, 1041, 1146, 1240, 1388, 1528, 1735, 1860, 1910, 2082, 2292, 2776, 2865, 3470, 3720, 3820, 4164, 4584, 5205, 5730, 5921, 6940, 7640, 8328, 10410, 10757, 11460, 11842, 13880, 17763, 20820, 21514, 22920, 23684, 29605, 32271, 35526, 41640, 43028, 47368, 53785, 59210, 64542, 66277, 71052, 86056, 88815, 107570, 118420, 129084, 132554, 142104, 161355, 177630, 198831, 215140, 236840, 258168, 265108, 322710, 331385, 355260, 397662, 430280, 530216, 645420, 662770, 710520, 795324, 994155, 1290840, 1325540, 1590648, 1988310, 2054587, 2651080, 3976620, 4109174, 6163761, 7953240, 8218348, 10272935, 12327522, 16436696, 20545870, 24655044, 30818805, 41091740, 49310088, 61637610, 82183480, 123275220, 246550440]

約数ペア:

[(1, 246550440), (2, 123275220), (3, 82183480), (4, 61637610), (5, 49310088), (6, 41091740), (8, 30818805), (10, 24655044), (12, 20545870), (15, 16436696), (20, 12327522), (24, 10272935), (30, 8218348), (31, 7953240), (40, 6163761), (60, 4109174), (62, 3976620), (93, 2651080), (120, 2054587), (124, 1988310), (155, 1590648), (186, 1325540), (191, 1290840), (248, 994155), (310, 795324), (347, 710520), (372, 662770), (382, 645420), (465, 530216), (573, 430280), (620, 397662), (694, 355260), (744, 331385), (764, 322710), (930, 265108), (955, 258168), (1041, 236840), (1146, 215140), (1240, 198831), (1388, 177630), (1528, 161355), (1735, 142104), (1860, 132554), (1910, 129084), (2082, 118420), (2292, 107570), (2776, 88815), (2865, 86056), (3470, 71052), (3720, 66277), (3820, 64542), (4164, 59210), (4584, 53785), (5205, 47368), (5730, 43028), (5921, 41640), (6940, 35526), (7640, 32271), (8328, 29605), (10410, 23684), (10757, 22920), (11460, 21514), (11842, 20820), (13880, 17763)]