2653920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 9631440

約数和(自身を除く): 6977520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 97, 114, 120, 144, 152, 160, 171, 180, 190, 194, 228, 240, 285, 288, 291, 304, 342, 360, 380, 388, 456, 480, 485, 570, 582, 608, 684, 720, 760, 776, 855, 873, 912, 970, 1140, 1164, 1368, 1440, 1455, 1520, 1552, 1710, 1746, 1824, 1843, 1940, 2280, 2328, 2736, 2910, 3040, 3104, 3420, 3492, 3686, 3880, 4365, 4560, 4656, 5472, 5529, 5820, 6840, 6984, 7372, 7760, 8730, 9120, 9215, 9312, 11058, 11640, 13680, 13968, 14744, 15520, 16587, 17460, 18430, 22116, 23280, 27360, 27645, 27936, 29488, 33174, 34920, 36860, 44232, 46560, 55290, 58976, 66348, 69840, 73720, 82935, 88464, 110580, 132696, 139680, 147440, 165870, 176928, 221160, 265392, 294880, 331740, 442320, 530784, 663480, 884640, 1326960, 2653920]

約数ペア:

[(1, 2653920), (2, 1326960), (3, 884640), (4, 663480), (5, 530784), (6, 442320), (8, 331740), (9, 294880), (10, 265392), (12, 221160), (15, 176928), (16, 165870), (18, 147440), (19, 139680), (20, 132696), (24, 110580), (30, 88464), (32, 82935), (36, 73720), (38, 69840), (40, 66348), (45, 58976), (48, 55290), (57, 46560), (60, 44232), (72, 36860), (76, 34920), (80, 33174), (90, 29488), (95, 27936), (96, 27645), (97, 27360), (114, 23280), (120, 22116), (144, 18430), (152, 17460), (160, 16587), (171, 15520), (180, 14744), (190, 13968), (194, 13680), (228, 11640), (240, 11058), (285, 9312), (288, 9215), (291, 9120), (304, 8730), (342, 7760), (360, 7372), (380, 6984), (388, 6840), (456, 5820), (480, 5529), (485, 5472), (570, 4656), (582, 4560), (608, 4365), (684, 3880), (720, 3686), (760, 3492), (776, 3420), (855, 3104), (873, 3040), (912, 2910), (970, 2736), (1140, 2328), (1164, 2280), (1368, 1940), (1440, 1843), (1455, 1824), (1520, 1746), (1552, 1710)]