278496720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:470

約数の個数: 240

約数和(自身を含む): 1009234512

約数和(自身を除く): 730737792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 61, 68, 72, 80, 85, 90, 102, 120, 122, 136, 144, 153, 170, 180, 183, 204, 240, 244, 255, 272, 305, 306, 340, 360, 366, 373, 408, 488, 510, 549, 610, 612, 680, 720, 732, 746, 765, 816, 915, 976, 1020, 1037, 1098, 1119, 1220, 1224, 1360, 1464, 1492, 1530, 1830, 1865, 2040, 2074, 2196, 2238, 2440, 2448, 2745, 2928, 2984, 3060, 3111, 3357, 3660, 3730, 4080, 4148, 4392, 4476, 4880, 5185, 5490, 5595, 5968, 6120, 6222, 6341, 6714, 7320, 7460, 8296, 8784, 8952, 9333, 10370, 10980, 11190, 12240, 12444, 12682, 13428, 14640, 14920, 15555, 16592, 16785, 17904, 18666, 19023, 20740, 21960, 22380, 22753, 24888, 25364, 26856, 29840, 31110, 31705, 33570, 37332, 38046, 41480, 43920, 44760, 45506, 46665, 49776, 50728, 53712, 57069, 62220, 63410, 67140, 68259, 74664, 76092, 82960, 89520, 91012, 93330, 95115, 101456, 113765, 114138, 124440, 126820, 134280, 136518, 149328, 152184, 182024, 186660, 190230, 204777, 227530, 228276, 248880, 253640, 268560, 273036, 285345, 304368, 341295, 364048, 373320, 380460, 386801, 409554, 455060, 456552, 507280, 546072, 570690, 682590, 746640, 760920, 773602, 819108, 910120, 913104, 1023885, 1092144, 1141380, 1160403, 1365180, 1521840, 1547204, 1638216, 1820240, 1934005, 2047770, 2282760, 2320806, 2730360, 3094408, 3276432, 3481209, 3868010, 4095540, 4565520, 4641612, 5460720, 5802015, 6188816, 6962418, 7736020, 8191080, 9283224, 11604030, 13924836, 15472040, 16382160, 17406045, 18566448, 23208060, 27849672, 30944080, 34812090, 46416120, 55699344, 69624180, 92832240, 139248360, 278496720]

約数ペア:

[(1, 278496720), (2, 139248360), (3, 92832240), (4, 69624180), (5, 55699344), (6, 46416120), (8, 34812090), (9, 30944080), (10, 27849672), (12, 23208060), (15, 18566448), (16, 17406045), (17, 16382160), (18, 15472040), (20, 13924836), (24, 11604030), (30, 9283224), (34, 8191080), (36, 7736020), (40, 6962418), (45, 6188816), (48, 5802015), (51, 5460720), (60, 4641612), (61, 4565520), (68, 4095540), (72, 3868010), (80, 3481209), (85, 3276432), (90, 3094408), (102, 2730360), (120, 2320806), (122, 2282760), (136, 2047770), (144, 1934005), (153, 1820240), (170, 1638216), (180, 1547204), (183, 1521840), (204, 1365180), (240, 1160403), (244, 1141380), (255, 1092144), (272, 1023885), (305, 913104), (306, 910120), (340, 819108), (360, 773602), (366, 760920), (373, 746640), (408, 682590), (488, 570690), (510, 546072), (549, 507280), (610, 456552), (612, 455060), (680, 409554), (720, 386801), (732, 380460), (746, 373320), (765, 364048), (816, 341295), (915, 304368), (976, 285345), (1020, 273036), (1037, 268560), (1098, 253640), (1119, 248880), (1220, 228276), (1224, 227530), (1360, 204777), (1464, 190230), (1492, 186660), (1530, 182024), (1830, 152184), (1865, 149328), (2040, 136518), (2074, 134280), (2196, 126820), (2238, 124440), (2440, 114138), (2448, 113765), (2745, 101456), (2928, 95115), (2984, 93330), (3060, 91012), (3111, 89520), (3357, 82960), (3660, 76092), (3730, 74664), (4080, 68259), (4148, 67140), (4392, 63410), (4476, 62220), (4880, 57069), (5185, 53712), (5490, 50728), (5595, 49776), (5968, 46665), (6120, 45506), (6222, 44760), (6341, 43920), (6714, 41480), (7320, 38046), (7460, 37332), (8296, 33570), (8784, 31705), (8952, 31110), (9333, 29840), (10370, 26856), (10980, 25364), (11190, 24888), (12240, 22753), (12444, 22380), (12682, 21960), (13428, 20740), (14640, 19023), (14920, 18666), (15555, 17904), (16592, 16785)]