445186720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13313}}^1$

素因数の和:13358

約数の個数: 96

約数和(自身を含む): 1207846080

約数和(自身を除く): 762659360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1520, 1672, 1760, 2090, 3040, 3344, 4180, 6688, 8360, 13313, 16720, 26626, 33440, 53252, 66565, 106504, 133130, 146443, 213008, 252947, 266260, 292886, 426016, 505894, 532520, 585772, 732215, 1011788, 1065040, 1171544, 1264735, 1464430, 2023576, 2130080, 2343088, 2529470, 2782417, 2928860, 4047152, 4686176, 5058940, 5564834, 5857720, 8094304, 10117880, 11129668, 11715440, 13912085, 20235760, 22259336, 23430880, 27824170, 40471520, 44518672, 55648340, 89037344, 111296680, 222593360, 445186720]

約数ペア:

[(1, 445186720), (2, 222593360), (4, 111296680), (5, 89037344), (8, 55648340), (10, 44518672), (11, 40471520), (16, 27824170), (19, 23430880), (20, 22259336), (22, 20235760), (32, 13912085), (38, 11715440), (40, 11129668), (44, 10117880), (55, 8094304), (76, 5857720), (80, 5564834), (88, 5058940), (95, 4686176), (110, 4047152), (152, 2928860), (160, 2782417), (176, 2529470), (190, 2343088), (209, 2130080), (220, 2023576), (304, 1464430), (352, 1264735), (380, 1171544), (418, 1065040), (440, 1011788), (608, 732215), (760, 585772), (836, 532520), (880, 505894), (1045, 426016), (1520, 292886), (1672, 266260), (1760, 252947), (2090, 213008), (3040, 146443), (3344, 133130), (4180, 106504), (6688, 66565), (8360, 53252), (13313, 33440), (16720, 26626)]