2875080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 9878400

約数和(自身を除く): 7003320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 97, 104, 114, 120, 130, 152, 156, 190, 194, 195, 228, 247, 260, 285, 291, 312, 380, 388, 390, 456, 485, 494, 520, 570, 582, 741, 760, 776, 780, 970, 988, 1140, 1164, 1235, 1261, 1455, 1482, 1560, 1843, 1940, 1976, 2280, 2328, 2470, 2522, 2910, 2964, 3686, 3705, 3783, 3880, 4940, 5044, 5529, 5820, 5928, 6305, 7372, 7410, 7566, 9215, 9880, 10088, 11058, 11640, 12610, 14744, 14820, 15132, 18430, 18915, 22116, 23959, 25220, 27645, 29640, 30264, 36860, 37830, 44232, 47918, 50440, 55290, 71877, 73720, 75660, 95836, 110580, 119795, 143754, 151320, 191672, 221160, 239590, 287508, 359385, 479180, 575016, 718770, 958360, 1437540, 2875080]

約数ペア:

[(1, 2875080), (2, 1437540), (3, 958360), (4, 718770), (5, 575016), (6, 479180), (8, 359385), (10, 287508), (12, 239590), (13, 221160), (15, 191672), (19, 151320), (20, 143754), (24, 119795), (26, 110580), (30, 95836), (38, 75660), (39, 73720), (40, 71877), (52, 55290), (57, 50440), (60, 47918), (65, 44232), (76, 37830), (78, 36860), (95, 30264), (97, 29640), (104, 27645), (114, 25220), (120, 23959), (130, 22116), (152, 18915), (156, 18430), (190, 15132), (194, 14820), (195, 14744), (228, 12610), (247, 11640), (260, 11058), (285, 10088), (291, 9880), (312, 9215), (380, 7566), (388, 7410), (390, 7372), (456, 6305), (485, 5928), (494, 5820), (520, 5529), (570, 5044), (582, 4940), (741, 3880), (760, 3783), (776, 3705), (780, 3686), (970, 2964), (988, 2910), (1140, 2522), (1164, 2470), (1235, 2328), (1261, 2280), (1455, 1976), (1482, 1940), (1560, 1843)]