15812280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^4$

素因数の和:64

約数の個数: 160

約数和(自身を含む): 57978000

約数和(自身を除く): 42165720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 121, 132, 135, 165, 180, 198, 216, 220, 242, 264, 270, 297, 330, 360, 363, 396, 440, 484, 495, 540, 594, 605, 660, 726, 792, 968, 990, 1080, 1089, 1188, 1210, 1320, 1331, 1452, 1485, 1815, 1980, 2178, 2376, 2420, 2662, 2904, 2970, 3267, 3630, 3960, 3993, 4356, 4840, 5324, 5445, 5940, 6534, 6655, 7260, 7986, 8712, 10648, 10890, 11880, 11979, 13068, 13310, 14520, 14641, 15972, 16335, 19965, 21780, 23958, 26136, 26620, 29282, 31944, 32670, 35937, 39930, 43560, 43923, 47916, 53240, 58564, 59895, 65340, 71874, 73205, 79860, 87846, 95832, 117128, 119790, 130680, 131769, 143748, 146410, 159720, 175692, 179685, 219615, 239580, 263538, 287496, 292820, 351384, 359370, 395307, 439230, 479160, 527076, 585640, 658845, 718740, 790614, 878460, 1054152, 1317690, 1437480, 1581228, 1756920, 1976535, 2635380, 3162456, 3953070, 5270760, 7906140, 15812280]

約数ペア:

[(1, 15812280), (2, 7906140), (3, 5270760), (4, 3953070), (5, 3162456), (6, 2635380), (8, 1976535), (9, 1756920), (10, 1581228), (11, 1437480), (12, 1317690), (15, 1054152), (18, 878460), (20, 790614), (22, 718740), (24, 658845), (27, 585640), (30, 527076), (33, 479160), (36, 439230), (40, 395307), (44, 359370), (45, 351384), (54, 292820), (55, 287496), (60, 263538), (66, 239580), (72, 219615), (88, 179685), (90, 175692), (99, 159720), (108, 146410), (110, 143748), (120, 131769), (121, 130680), (132, 119790), (135, 117128), (165, 95832), (180, 87846), (198, 79860), (216, 73205), (220, 71874), (242, 65340), (264, 59895), (270, 58564), (297, 53240), (330, 47916), (360, 43923), (363, 43560), (396, 39930), (440, 35937), (484, 32670), (495, 31944), (540, 29282), (594, 26620), (605, 26136), (660, 23958), (726, 21780), (792, 19965), (968, 16335), (990, 15972), (1080, 14641), (1089, 14520), (1188, 13310), (1210, 13068), (1320, 11979), (1331, 11880), (1452, 10890), (1485, 10648), (1815, 8712), (1980, 7986), (2178, 7260), (2376, 6655), (2420, 6534), (2662, 5940), (2904, 5445), (2970, 5324), (3267, 4840), (3630, 4356), (3960, 3993)]