28430160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 160

約数和(自身を含む): 98029440

約数和(自身を除く): 69599280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 89, 110, 120, 121, 132, 165, 176, 178, 220, 240, 242, 264, 267, 330, 356, 363, 440, 445, 484, 528, 534, 605, 660, 712, 726, 880, 890, 968, 979, 1068, 1210, 1320, 1331, 1335, 1424, 1452, 1780, 1815, 1936, 1958, 2136, 2420, 2640, 2662, 2670, 2904, 2937, 3560, 3630, 3916, 3993, 4272, 4840, 4895, 5324, 5340, 5808, 5874, 6655, 7120, 7260, 7832, 7986, 9680, 9790, 10648, 10680, 10769, 11748, 13310, 14520, 14685, 15664, 15972, 19580, 19965, 21296, 21360, 21538, 23496, 26620, 29040, 29370, 31944, 32307, 39160, 39930, 43076, 46992, 53240, 53845, 58740, 63888, 64614, 78320, 79860, 86152, 106480, 107690, 117480, 118459, 129228, 159720, 161535, 172304, 215380, 234960, 236918, 258456, 319440, 323070, 355377, 430760, 473836, 516912, 592295, 646140, 710754, 861520, 947672, 1184590, 1292280, 1421508, 1776885, 1895344, 2369180, 2584560, 2843016, 3553770, 4738360, 5686032, 7107540, 9476720, 14215080, 28430160]

約数ペア:

[(1, 28430160), (2, 14215080), (3, 9476720), (4, 7107540), (5, 5686032), (6, 4738360), (8, 3553770), (10, 2843016), (11, 2584560), (12, 2369180), (15, 1895344), (16, 1776885), (20, 1421508), (22, 1292280), (24, 1184590), (30, 947672), (33, 861520), (40, 710754), (44, 646140), (48, 592295), (55, 516912), (60, 473836), (66, 430760), (80, 355377), (88, 323070), (89, 319440), (110, 258456), (120, 236918), (121, 234960), (132, 215380), (165, 172304), (176, 161535), (178, 159720), (220, 129228), (240, 118459), (242, 117480), (264, 107690), (267, 106480), (330, 86152), (356, 79860), (363, 78320), (440, 64614), (445, 63888), (484, 58740), (528, 53845), (534, 53240), (605, 46992), (660, 43076), (712, 39930), (726, 39160), (880, 32307), (890, 31944), (968, 29370), (979, 29040), (1068, 26620), (1210, 23496), (1320, 21538), (1331, 21360), (1335, 21296), (1424, 19965), (1452, 19580), (1780, 15972), (1815, 15664), (1936, 14685), (1958, 14520), (2136, 13310), (2420, 11748), (2640, 10769), (2662, 10680), (2670, 10648), (2904, 9790), (2937, 9680), (3560, 7986), (3630, 7832), (3916, 7260), (3993, 7120), (4272, 6655), (4840, 5874), (4895, 5808), (5324, 5340)]