309694680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2383}}^1$

素因数の和:2438

約数の個数: 144

約数和(自身を含む): 1062715680

約数和(自身を除く): 753021000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 570, 684, 722, 760, 855, 1083, 1140, 1368, 1444, 1710, 1805, 2166, 2280, 2383, 2888, 3249, 3420, 3610, 4332, 4766, 5415, 6498, 6840, 7149, 7220, 8664, 9532, 10830, 11915, 12996, 14298, 14440, 16245, 19064, 21447, 21660, 23830, 25992, 28596, 32490, 35745, 42894, 43320, 45277, 47660, 57192, 64980, 71490, 85788, 90554, 95320, 107235, 129960, 135831, 142980, 171576, 181108, 214470, 226385, 271662, 285960, 362216, 407493, 428940, 452770, 543324, 679155, 814986, 857880, 860263, 905540, 1086648, 1358310, 1629972, 1720526, 1811080, 2037465, 2580789, 2716620, 3259944, 3441052, 4074930, 4301315, 5161578, 5433240, 6882104, 7742367, 8149860, 8602630, 10323156, 12903945, 15484734, 16299720, 17205260, 20646312, 25807890, 30969468, 34410520, 38711835, 51615780, 61938936, 77423670, 103231560, 154847340, 309694680]

約数ペア:

[(1, 309694680), (2, 154847340), (3, 103231560), (4, 77423670), (5, 61938936), (6, 51615780), (8, 38711835), (9, 34410520), (10, 30969468), (12, 25807890), (15, 20646312), (18, 17205260), (19, 16299720), (20, 15484734), (24, 12903945), (30, 10323156), (36, 8602630), (38, 8149860), (40, 7742367), (45, 6882104), (57, 5433240), (60, 5161578), (72, 4301315), (76, 4074930), (90, 3441052), (95, 3259944), (114, 2716620), (120, 2580789), (152, 2037465), (171, 1811080), (180, 1720526), (190, 1629972), (228, 1358310), (285, 1086648), (342, 905540), (360, 860263), (361, 857880), (380, 814986), (456, 679155), (570, 543324), (684, 452770), (722, 428940), (760, 407493), (855, 362216), (1083, 285960), (1140, 271662), (1368, 226385), (1444, 214470), (1710, 181108), (1805, 171576), (2166, 142980), (2280, 135831), (2383, 129960), (2888, 107235), (3249, 95320), (3420, 90554), (3610, 85788), (4332, 71490), (4766, 64980), (5415, 57192), (6498, 47660), (6840, 45277), (7149, 43320), (7220, 42894), (8664, 35745), (9532, 32490), (10830, 28596), (11915, 25992), (12996, 23830), (14298, 21660), (14440, 21447), (16245, 19064)]