342892240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:465

約数の個数: 120

約数和(自身を含む): 870801408

約数和(自身を除く): 527909168

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 361, 380, 383, 496, 589, 620, 722, 760, 766, 1178, 1240, 1444, 1520, 1532, 1805, 1915, 2356, 2480, 2888, 2945, 3064, 3610, 3830, 4712, 5776, 5890, 6128, 7220, 7277, 7660, 9424, 11191, 11780, 11873, 14440, 14554, 15320, 22382, 23560, 23746, 28880, 29108, 30640, 36385, 44764, 47120, 47492, 55955, 58216, 59365, 72770, 89528, 94984, 111910, 116432, 118730, 138263, 145540, 179056, 189968, 223820, 225587, 237460, 276526, 291080, 447640, 451174, 474920, 553052, 582160, 691315, 895280, 902348, 949840, 1106104, 1127935, 1382630, 1804696, 2212208, 2255870, 2765260, 3609392, 4286153, 4511740, 5530520, 8572306, 9023480, 11061040, 17144612, 18046960, 21430765, 34289224, 42861530, 68578448, 85723060, 171446120, 342892240]

約数ペア:

[(1, 342892240), (2, 171446120), (4, 85723060), (5, 68578448), (8, 42861530), (10, 34289224), (16, 21430765), (19, 18046960), (20, 17144612), (31, 11061040), (38, 9023480), (40, 8572306), (62, 5530520), (76, 4511740), (80, 4286153), (95, 3609392), (124, 2765260), (152, 2255870), (155, 2212208), (190, 1804696), (248, 1382630), (304, 1127935), (310, 1106104), (361, 949840), (380, 902348), (383, 895280), (496, 691315), (589, 582160), (620, 553052), (722, 474920), (760, 451174), (766, 447640), (1178, 291080), (1240, 276526), (1444, 237460), (1520, 225587), (1532, 223820), (1805, 189968), (1915, 179056), (2356, 145540), (2480, 138263), (2888, 118730), (2945, 116432), (3064, 111910), (3610, 94984), (3830, 89528), (4712, 72770), (5776, 59365), (5890, 58216), (6128, 55955), (7220, 47492), (7277, 47120), (7660, 44764), (9424, 36385), (11191, 30640), (11780, 29108), (11873, 28880), (14440, 23746), (14554, 23560), (15320, 22382)]