17172720

素因数分解:

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

素因数の和:120

約数の個数: 240

約数和(自身を含む): 64763712

約数和(自身を除く): 47590992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 30, 34, 36, 40, 45, 46, 48, 51, 60, 61, 68, 69, 72, 80, 85, 90, 92, 102, 115, 120, 122, 136, 138, 144, 153, 170, 180, 183, 184, 204, 207, 230, 240, 244, 255, 272, 276, 305, 306, 340, 345, 360, 366, 368, 391, 408, 414, 460, 488, 510, 549, 552, 610, 612, 680, 690, 720, 732, 765, 782, 816, 828, 915, 920, 976, 1020, 1035, 1037, 1098, 1104, 1173, 1220, 1224, 1360, 1380, 1403, 1464, 1530, 1564, 1656, 1830, 1840, 1955, 2040, 2070, 2074, 2196, 2346, 2440, 2448, 2745, 2760, 2806, 2928, 3060, 3111, 3128, 3312, 3519, 3660, 3910, 4080, 4140, 4148, 4209, 4392, 4692, 4880, 5185, 5490, 5520, 5612, 5865, 6120, 6222, 6256, 7015, 7038, 7320, 7820, 8280, 8296, 8418, 8784, 9333, 9384, 10370, 10980, 11224, 11730, 12240, 12444, 12627, 14030, 14076, 14640, 15555, 15640, 16560, 16592, 16836, 17595, 18666, 18768, 20740, 21045, 21960, 22448, 23460, 23851, 24888, 25254, 28060, 28152, 31110, 31280, 33672, 35190, 37332, 41480, 42090, 43920, 46665, 46920, 47702, 49776, 50508, 56120, 56304, 62220, 63135, 67344, 70380, 71553, 74664, 82960, 84180, 93330, 93840, 95404, 101016, 112240, 119255, 124440, 126270, 140760, 143106, 149328, 168360, 186660, 190808, 202032, 214659, 238510, 248880, 252540, 281520, 286212, 336720, 357765, 373320, 381616, 429318, 477020, 505080, 572424, 715530, 746640, 858636, 954040, 1010160, 1073295, 1144848, 1431060, 1717272, 1908080, 2146590, 2862120, 3434544, 4293180, 5724240, 8586360, 17172720]

約数ペア:

[(1, 17172720), (2, 8586360), (3, 5724240), (4, 4293180), (5, 3434544), (6, 2862120), (8, 2146590), (9, 1908080), (10, 1717272), (12, 1431060), (15, 1144848), (16, 1073295), (17, 1010160), (18, 954040), (20, 858636), (23, 746640), (24, 715530), (30, 572424), (34, 505080), (36, 477020), (40, 429318), (45, 381616), (46, 373320), (48, 357765), (51, 336720), (60, 286212), (61, 281520), (68, 252540), (69, 248880), (72, 238510), (80, 214659), (85, 202032), (90, 190808), (92, 186660), (102, 168360), (115, 149328), (120, 143106), (122, 140760), (136, 126270), (138, 124440), (144, 119255), (153, 112240), (170, 101016), (180, 95404), (183, 93840), (184, 93330), (204, 84180), (207, 82960), (230, 74664), (240, 71553), (244, 70380), (255, 67344), (272, 63135), (276, 62220), (305, 56304), (306, 56120), (340, 50508), (345, 49776), (360, 47702), (366, 46920), (368, 46665), (391, 43920), (408, 42090), (414, 41480), (460, 37332), (488, 35190), (510, 33672), (549, 31280), (552, 31110), (610, 28152), (612, 28060), (680, 25254), (690, 24888), (720, 23851), (732, 23460), (765, 22448), (782, 21960), (816, 21045), (828, 20740), (915, 18768), (920, 18666), (976, 17595), (1020, 16836), (1035, 16592), (1037, 16560), (1098, 15640), (1104, 15555), (1173, 14640), (1220, 14076), (1224, 14030), (1360, 12627), (1380, 12444), (1403, 12240), (1464, 11730), (1530, 11224), (1564, 10980), (1656, 10370), (1830, 9384), (1840, 9333), (1955, 8784), (2040, 8418), (2070, 8296), (2074, 8280), (2196, 7820), (2346, 7320), (2440, 7038), (2448, 7015), (2745, 6256), (2760, 6222), (2806, 6120), (2928, 5865), (3060, 5612), (3111, 5520), (3128, 5490), (3312, 5185), (3519, 4880), (3660, 4692), (3910, 4392), (4080, 4209), (4140, 4148)]