312086880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{4423}}^1$

素因数の和:4458

約数の個数: 216

約数和(自身を含む): 1239153552

約数和(自身を除く): 927066672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4423, 4704, 5040, 5880, 7056, 7840, 8820, 8846, 10080, 11760, 13269, 14112, 17640, 17692, 22115, 23520, 26538, 30961, 35280, 35384, 39807, 44230, 53076, 61922, 66345, 70560, 70768, 79614, 88460, 92883, 106152, 123844, 132690, 141536, 154805, 159228, 176920, 185766, 199035, 212304, 216727, 247688, 265380, 278649, 309610, 318456, 353840, 371532, 398070, 424608, 433454, 464415, 495376, 530760, 557298, 619220, 636912, 650181, 707680, 743064, 796140, 866908, 928830, 990752, 1061520, 1083635, 1114596, 1238440, 1273824, 1300362, 1393245, 1486128, 1592280, 1733816, 1857660, 1950543, 2123040, 2167270, 2229192, 2476880, 2600724, 2786490, 2972256, 3184560, 3250905, 3467632, 3715320, 3901086, 4334540, 4458384, 4953760, 5201448, 5572980, 6369120, 6501810, 6935264, 7430640, 7802172, 8669080, 8916768, 9752715, 10402896, 11145960, 13003620, 14861280, 15604344, 17338160, 19505430, 20805792, 22291920, 26007240, 31208688, 34676320, 39010860, 44583840, 52014480, 62417376, 78021720, 104028960, 156043440, 312086880]

約数ペア:

[(1, 312086880), (2, 156043440), (3, 104028960), (4, 78021720), (5, 62417376), (6, 52014480), (7, 44583840), (8, 39010860), (9, 34676320), (10, 31208688), (12, 26007240), (14, 22291920), (15, 20805792), (16, 19505430), (18, 17338160), (20, 15604344), (21, 14861280), (24, 13003620), (28, 11145960), (30, 10402896), (32, 9752715), (35, 8916768), (36, 8669080), (40, 7802172), (42, 7430640), (45, 6935264), (48, 6501810), (49, 6369120), (56, 5572980), (60, 5201448), (63, 4953760), (70, 4458384), (72, 4334540), (80, 3901086), (84, 3715320), (90, 3467632), (96, 3250905), (98, 3184560), (105, 2972256), (112, 2786490), (120, 2600724), (126, 2476880), (140, 2229192), (144, 2167270), (147, 2123040), (160, 1950543), (168, 1857660), (180, 1733816), (196, 1592280), (210, 1486128), (224, 1393245), (240, 1300362), (245, 1273824), (252, 1238440), (280, 1114596), (288, 1083635), (294, 1061520), (315, 990752), (336, 928830), (360, 866908), (392, 796140), (420, 743064), (441, 707680), (480, 650181), (490, 636912), (504, 619220), (560, 557298), (588, 530760), (630, 495376), (672, 464415), (720, 433454), (735, 424608), (784, 398070), (840, 371532), (882, 353840), (980, 318456), (1008, 309610), (1120, 278649), (1176, 265380), (1260, 247688), (1440, 216727), (1470, 212304), (1568, 199035), (1680, 185766), (1764, 176920), (1960, 159228), (2016, 154805), (2205, 141536), (2352, 132690), (2520, 123844), (2940, 106152), (3360, 92883), (3528, 88460), (3920, 79614), (4410, 70768), (4423, 70560), (4704, 66345), (5040, 61922), (5880, 53076), (7056, 44230), (7840, 39807), (8820, 35384), (8846, 35280), (10080, 30961), (11760, 26538), (13269, 23520), (14112, 22115), (17640, 17692)]