28422480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 97136640

約数和(自身を除く): 68714160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 240, 271, 276, 285, 304, 345, 368, 380, 437, 456, 460, 542, 552, 570, 690, 760, 813, 874, 912, 920, 1084, 1104, 1140, 1311, 1355, 1380, 1520, 1626, 1748, 1840, 2168, 2185, 2280, 2622, 2710, 2760, 3252, 3496, 4065, 4336, 4370, 4560, 5149, 5244, 5420, 5520, 6233, 6504, 6555, 6992, 8130, 8740, 10298, 10488, 10840, 12466, 13008, 13110, 15447, 16260, 17480, 18699, 20596, 20976, 21680, 24932, 25745, 26220, 30894, 31165, 32520, 34960, 37398, 41192, 49864, 51490, 52440, 61788, 62330, 65040, 74796, 77235, 82384, 93495, 99728, 102980, 104880, 118427, 123576, 124660, 149592, 154470, 186990, 205960, 236854, 247152, 249320, 299184, 308940, 355281, 373980, 411920, 473708, 498640, 592135, 617880, 710562, 747960, 947416, 1184270, 1235760, 1421124, 1495920, 1776405, 1894832, 2368540, 2842248, 3552810, 4737080, 5684496, 7105620, 9474160, 14211240, 28422480]

約数ペア:

[(1, 28422480), (2, 14211240), (3, 9474160), (4, 7105620), (5, 5684496), (6, 4737080), (8, 3552810), (10, 2842248), (12, 2368540), (15, 1894832), (16, 1776405), (19, 1495920), (20, 1421124), (23, 1235760), (24, 1184270), (30, 947416), (38, 747960), (40, 710562), (46, 617880), (48, 592135), (57, 498640), (60, 473708), (69, 411920), (76, 373980), (80, 355281), (92, 308940), (95, 299184), (114, 249320), (115, 247152), (120, 236854), (138, 205960), (152, 186990), (184, 154470), (190, 149592), (228, 124660), (230, 123576), (240, 118427), (271, 104880), (276, 102980), (285, 99728), (304, 93495), (345, 82384), (368, 77235), (380, 74796), (437, 65040), (456, 62330), (460, 61788), (542, 52440), (552, 51490), (570, 49864), (690, 41192), (760, 37398), (813, 34960), (874, 32520), (912, 31165), (920, 30894), (1084, 26220), (1104, 25745), (1140, 24932), (1311, 21680), (1355, 20976), (1380, 20596), (1520, 18699), (1626, 17480), (1748, 16260), (1840, 15447), (2168, 13110), (2185, 13008), (2280, 12466), (2622, 10840), (2710, 10488), (2760, 10298), (3252, 8740), (3496, 8130), (4065, 6992), (4336, 6555), (4370, 6504), (4560, 6233), (5149, 5520), (5244, 5420)]