488425860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{208729}}^1$

素因数の和:208757

約数の個数: 72

約数和(自身を含む): 1595532120

約数和(自身を除く): 1107106260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 208729, 417458, 626187, 834916, 1043645, 1252374, 1878561, 2087290, 2504748, 2713477, 3130935, 3757122, 4174580, 5426954, 6261870, 7514244, 8140431, 9392805, 10853908, 12523740, 13567385, 16280862, 18785610, 24421293, 27134770, 32561724, 37571220, 40702155, 48842586, 54269540, 81404310, 97685172, 122106465, 162808620, 244212930, 488425860]

約数ペア:

[(1, 488425860), (2, 244212930), (3, 162808620), (4, 122106465), (5, 97685172), (6, 81404310), (9, 54269540), (10, 48842586), (12, 40702155), (13, 37571220), (15, 32561724), (18, 27134770), (20, 24421293), (26, 18785610), (30, 16280862), (36, 13567385), (39, 12523740), (45, 10853908), (52, 9392805), (60, 8140431), (65, 7514244), (78, 6261870), (90, 5426954), (117, 4174580), (130, 3757122), (156, 3130935), (180, 2713477), (195, 2504748), (234, 2087290), (260, 1878561), (390, 1252374), (468, 1043645), (585, 834916), (780, 626187), (1170, 417458), (2340, 208729)]