351667440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 320

約数和(自身を含む): 1311880320

約数和(自身を除く): 960212880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 61, 68, 72, 80, 85, 90, 102, 108, 120, 122, 135, 136, 144, 153, 157, 170, 180, 183, 204, 216, 240, 244, 255, 270, 272, 305, 306, 314, 340, 360, 366, 408, 432, 459, 471, 488, 510, 540, 549, 610, 612, 628, 680, 720, 732, 765, 785, 816, 915, 918, 942, 976, 1020, 1037, 1080, 1098, 1220, 1224, 1256, 1360, 1413, 1464, 1530, 1570, 1647, 1830, 1836, 1884, 2040, 2074, 2160, 2196, 2295, 2355, 2440, 2448, 2512, 2669, 2745, 2826, 2928, 3060, 3111, 3140, 3294, 3660, 3672, 3768, 4080, 4148, 4239, 4392, 4590, 4710, 4880, 5185, 5338, 5490, 5652, 6120, 6222, 6280, 6588, 7065, 7320, 7344, 7536, 8007, 8235, 8296, 8478, 8784, 9180, 9333, 9420, 9577, 10370, 10676, 10980, 11304, 12240, 12444, 12560, 13176, 13345, 14130, 14640, 15555, 16014, 16470, 16592, 16956, 18360, 18666, 18840, 19154, 20740, 21195, 21352, 21960, 22608, 24021, 24888, 26352, 26690, 27999, 28260, 28731, 31110, 32028, 32940, 33912, 36720, 37332, 37680, 38308, 40035, 41480, 42390, 42704, 43920, 46665, 47885, 48042, 49776, 53380, 55998, 56520, 57462, 62220, 64056, 65880, 67824, 72063, 74664, 76616, 80070, 82960, 84780, 86193, 93330, 95770, 96084, 106760, 111996, 113040, 114924, 120105, 124440, 128112, 131760, 139995, 143655, 144126, 149328, 153232, 160140, 162809, 169560, 172386, 186660, 191540, 192168, 213520, 223992, 229848, 240210, 248880, 258579, 279990, 287310, 288252, 320280, 325618, 339120, 344772, 360315, 373320, 383080, 384336, 430965, 447984, 459696, 480420, 488427, 517158, 559980, 574620, 576504, 640560, 651236, 689544, 720630, 746640, 766160, 814045, 861930, 960840, 976854, 1034316, 1119960, 1149240, 1153008, 1292895, 1302472, 1379088, 1441260, 1465281, 1628090, 1723860, 1921680, 1953708, 2068632, 2239920, 2298480, 2442135, 2585790, 2604944, 2882520, 2930562, 3256180, 3447720, 3907416, 4137264, 4395843, 4884270, 5171580, 5765040, 5861124, 6512360, 6895440, 7326405, 7814832, 8791686, 9768540, 10343160, 11722248, 13024720, 14652810, 17583372, 19537080, 20686320, 21979215, 23444496, 29305620, 35166744, 39074160, 43958430, 58611240, 70333488, 87916860, 117222480, 175833720, 351667440]

約数ペア:

[(1, 351667440), (2, 175833720), (3, 117222480), (4, 87916860), (5, 70333488), (6, 58611240), (8, 43958430), (9, 39074160), (10, 35166744), (12, 29305620), (15, 23444496), (16, 21979215), (17, 20686320), (18, 19537080), (20, 17583372), (24, 14652810), (27, 13024720), (30, 11722248), (34, 10343160), (36, 9768540), (40, 8791686), (45, 7814832), (48, 7326405), (51, 6895440), (54, 6512360), (60, 5861124), (61, 5765040), (68, 5171580), (72, 4884270), (80, 4395843), (85, 4137264), (90, 3907416), (102, 3447720), (108, 3256180), (120, 2930562), (122, 2882520), (135, 2604944), (136, 2585790), (144, 2442135), (153, 2298480), (157, 2239920), (170, 2068632), (180, 1953708), (183, 1921680), (204, 1723860), (216, 1628090), (240, 1465281), (244, 1441260), (255, 1379088), (270, 1302472), (272, 1292895), (305, 1153008), (306, 1149240), (314, 1119960), (340, 1034316), (360, 976854), (366, 960840), (408, 861930), (432, 814045), (459, 766160), (471, 746640), (488, 720630), (510, 689544), (540, 651236), (549, 640560), (610, 576504), (612, 574620), (628, 559980), (680, 517158), (720, 488427), (732, 480420), (765, 459696), (785, 447984), (816, 430965), (915, 384336), (918, 383080), (942, 373320), (976, 360315), (1020, 344772), (1037, 339120), (1080, 325618), (1098, 320280), (1220, 288252), (1224, 287310), (1256, 279990), (1360, 258579), (1413, 248880), (1464, 240210), (1530, 229848), (1570, 223992), (1647, 213520), (1830, 192168), (1836, 191540), (1884, 186660), (2040, 172386), (2074, 169560), (2160, 162809), (2196, 160140), (2295, 153232), (2355, 149328), (2440, 144126), (2448, 143655), (2512, 139995), (2669, 131760), (2745, 128112), (2826, 124440), (2928, 120105), (3060, 114924), (3111, 113040), (3140, 111996), (3294, 106760), (3660, 96084), (3672, 95770), (3768, 93330), (4080, 86193), (4148, 84780), (4239, 82960), (4392, 80070), (4590, 76616), (4710, 74664), (4880, 72063), (5185, 67824), (5338, 65880), (5490, 64056), (5652, 62220), (6120, 57462), (6222, 56520), (6280, 55998), (6588, 53380), (7065, 49776), (7320, 48042), (7344, 47885), (7536, 46665), (8007, 43920), (8235, 42704), (8296, 42390), (8478, 41480), (8784, 40035), (9180, 38308), (9333, 37680), (9420, 37332), (9577, 36720), (10370, 33912), (10676, 32940), (10980, 32028), (11304, 31110), (12240, 28731), (12444, 28260), (12560, 27999), (13176, 26690), (13345, 26352), (14130, 24888), (14640, 24021), (15555, 22608), (16014, 21960), (16470, 21352), (16592, 21195), (16956, 20740), (18360, 19154), (18666, 18840)]