28417200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:244

約数の個数: 240

約数和(自身を含む): 110707200

約数和(自身を除く): 82290000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 25, 28, 30, 34, 35, 40, 42, 48, 50, 51, 56, 60, 68, 70, 75, 80, 84, 85, 100, 102, 105, 112, 119, 120, 136, 140, 150, 168, 170, 175, 199, 200, 204, 210, 238, 240, 255, 272, 280, 300, 336, 340, 350, 357, 398, 400, 408, 420, 425, 476, 510, 525, 560, 595, 597, 600, 680, 700, 714, 796, 816, 840, 850, 952, 995, 1020, 1050, 1190, 1194, 1200, 1275, 1360, 1393, 1400, 1428, 1592, 1680, 1700, 1785, 1904, 1990, 2040, 2100, 2380, 2388, 2550, 2786, 2800, 2856, 2975, 2985, 3184, 3383, 3400, 3570, 3980, 4080, 4179, 4200, 4760, 4776, 4975, 5100, 5572, 5712, 5950, 5970, 6766, 6800, 6965, 7140, 7960, 8358, 8400, 8925, 9520, 9552, 9950, 10149, 10200, 11144, 11900, 11940, 13532, 13930, 14280, 14925, 15920, 16716, 16915, 17850, 19900, 20298, 20400, 20895, 22288, 23681, 23800, 23880, 27064, 27860, 28560, 29850, 33432, 33830, 34825, 35700, 39800, 40596, 41790, 47362, 47600, 47760, 50745, 54128, 55720, 59700, 66864, 67660, 69650, 71043, 71400, 79600, 81192, 83580, 84575, 94724, 101490, 104475, 111440, 118405, 119400, 135320, 139300, 142086, 142800, 162384, 167160, 169150, 189448, 202980, 208950, 236810, 238800, 253725, 270640, 278600, 284172, 334320, 338300, 355215, 378896, 405960, 417900, 473620, 507450, 557200, 568344, 592025, 676600, 710430, 811920, 835800, 947240, 1014900, 1136688, 1184050, 1353200, 1420860, 1671600, 1776075, 1894480, 2029800, 2368100, 2841720, 3552150, 4059600, 4736200, 5683440, 7104300, 9472400, 14208600, 28417200]

約数ペア:

[(1, 28417200), (2, 14208600), (3, 9472400), (4, 7104300), (5, 5683440), (6, 4736200), (7, 4059600), (8, 3552150), (10, 2841720), (12, 2368100), (14, 2029800), (15, 1894480), (16, 1776075), (17, 1671600), (20, 1420860), (21, 1353200), (24, 1184050), (25, 1136688), (28, 1014900), (30, 947240), (34, 835800), (35, 811920), (40, 710430), (42, 676600), (48, 592025), (50, 568344), (51, 557200), (56, 507450), (60, 473620), (68, 417900), (70, 405960), (75, 378896), (80, 355215), (84, 338300), (85, 334320), (100, 284172), (102, 278600), (105, 270640), (112, 253725), (119, 238800), (120, 236810), (136, 208950), (140, 202980), (150, 189448), (168, 169150), (170, 167160), (175, 162384), (199, 142800), (200, 142086), (204, 139300), (210, 135320), (238, 119400), (240, 118405), (255, 111440), (272, 104475), (280, 101490), (300, 94724), (336, 84575), (340, 83580), (350, 81192), (357, 79600), (398, 71400), (400, 71043), (408, 69650), (420, 67660), (425, 66864), (476, 59700), (510, 55720), (525, 54128), (560, 50745), (595, 47760), (597, 47600), (600, 47362), (680, 41790), (700, 40596), (714, 39800), (796, 35700), (816, 34825), (840, 33830), (850, 33432), (952, 29850), (995, 28560), (1020, 27860), (1050, 27064), (1190, 23880), (1194, 23800), (1200, 23681), (1275, 22288), (1360, 20895), (1393, 20400), (1400, 20298), (1428, 19900), (1592, 17850), (1680, 16915), (1700, 16716), (1785, 15920), (1904, 14925), (1990, 14280), (2040, 13930), (2100, 13532), (2380, 11940), (2388, 11900), (2550, 11144), (2786, 10200), (2800, 10149), (2856, 9950), (2975, 9552), (2985, 9520), (3184, 8925), (3383, 8400), (3400, 8358), (3570, 7960), (3980, 7140), (4080, 6965), (4179, 6800), (4200, 6766), (4760, 5970), (4776, 5950), (4975, 5712), (5100, 5572)]