28621200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 240

約数和(自身を含む): 102957696

約数和(自身を除く): 74336496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 25, 30, 34, 40, 46, 48, 50, 51, 60, 61, 68, 69, 75, 80, 85, 92, 100, 102, 115, 120, 122, 136, 138, 150, 170, 183, 184, 200, 204, 230, 240, 244, 255, 272, 276, 300, 305, 340, 345, 366, 368, 391, 400, 408, 425, 460, 488, 510, 552, 575, 600, 610, 680, 690, 732, 782, 816, 850, 915, 920, 976, 1020, 1037, 1104, 1150, 1173, 1200, 1220, 1275, 1360, 1380, 1403, 1464, 1525, 1564, 1700, 1725, 1830, 1840, 1955, 2040, 2074, 2300, 2346, 2440, 2550, 2760, 2806, 2928, 3050, 3111, 3128, 3400, 3450, 3660, 3910, 4080, 4148, 4209, 4575, 4600, 4692, 4880, 5100, 5185, 5520, 5612, 5865, 6100, 6222, 6256, 6800, 6900, 7015, 7320, 7820, 8296, 8418, 9150, 9200, 9384, 9775, 10200, 10370, 11224, 11730, 12200, 12444, 13800, 14030, 14640, 15555, 15640, 16592, 16836, 18300, 18768, 19550, 20400, 20740, 21045, 22448, 23460, 23851, 24400, 24888, 25925, 27600, 28060, 29325, 31110, 31280, 33672, 35075, 36600, 39100, 41480, 42090, 46920, 47702, 49776, 51850, 56120, 58650, 62220, 67344, 70150, 71553, 73200, 77775, 78200, 82960, 84180, 93840, 95404, 103700, 105225, 112240, 117300, 119255, 124440, 140300, 143106, 155550, 156400, 168360, 190808, 207400, 210450, 234600, 238510, 248880, 280600, 286212, 311100, 336720, 357765, 381616, 414800, 420900, 469200, 477020, 561200, 572424, 596275, 622200, 715530, 841800, 954040, 1144848, 1192550, 1244400, 1431060, 1683600, 1788825, 1908080, 2385100, 2862120, 3577650, 4770200, 5724240, 7155300, 9540400, 14310600, 28621200]

約数ペア:

[(1, 28621200), (2, 14310600), (3, 9540400), (4, 7155300), (5, 5724240), (6, 4770200), (8, 3577650), (10, 2862120), (12, 2385100), (15, 1908080), (16, 1788825), (17, 1683600), (20, 1431060), (23, 1244400), (24, 1192550), (25, 1144848), (30, 954040), (34, 841800), (40, 715530), (46, 622200), (48, 596275), (50, 572424), (51, 561200), (60, 477020), (61, 469200), (68, 420900), (69, 414800), (75, 381616), (80, 357765), (85, 336720), (92, 311100), (100, 286212), (102, 280600), (115, 248880), (120, 238510), (122, 234600), (136, 210450), (138, 207400), (150, 190808), (170, 168360), (183, 156400), (184, 155550), (200, 143106), (204, 140300), (230, 124440), (240, 119255), (244, 117300), (255, 112240), (272, 105225), (276, 103700), (300, 95404), (305, 93840), (340, 84180), (345, 82960), (366, 78200), (368, 77775), (391, 73200), (400, 71553), (408, 70150), (425, 67344), (460, 62220), (488, 58650), (510, 56120), (552, 51850), (575, 49776), (600, 47702), (610, 46920), (680, 42090), (690, 41480), (732, 39100), (782, 36600), (816, 35075), (850, 33672), (915, 31280), (920, 31110), (976, 29325), (1020, 28060), (1037, 27600), (1104, 25925), (1150, 24888), (1173, 24400), (1200, 23851), (1220, 23460), (1275, 22448), (1360, 21045), (1380, 20740), (1403, 20400), (1464, 19550), (1525, 18768), (1564, 18300), (1700, 16836), (1725, 16592), (1830, 15640), (1840, 15555), (1955, 14640), (2040, 14030), (2074, 13800), (2300, 12444), (2346, 12200), (2440, 11730), (2550, 11224), (2760, 10370), (2806, 10200), (2928, 9775), (3050, 9384), (3111, 9200), (3128, 9150), (3400, 8418), (3450, 8296), (3660, 7820), (3910, 7320), (4080, 7015), (4148, 6900), (4209, 6800), (4575, 6256), (4600, 6222), (4692, 6100), (4880, 5865), (5100, 5612), (5185, 5520)]