397362960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:1006

約数の個数: 240

約数和(自身を含む): 1451573760

約数和(自身を除く): 1054210800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 228, 240, 248, 279, 285, 304, 310, 342, 360, 372, 380, 456, 465, 496, 558, 570, 589, 620, 684, 720, 744, 760, 855, 912, 930, 937, 1116, 1140, 1178, 1240, 1368, 1395, 1488, 1520, 1710, 1767, 1860, 1874, 2232, 2280, 2356, 2480, 2736, 2790, 2811, 2945, 3420, 3534, 3720, 3748, 4464, 4560, 4685, 4712, 5301, 5580, 5622, 5890, 6840, 7068, 7440, 7496, 8433, 8835, 9370, 9424, 10602, 11160, 11244, 11780, 13680, 14055, 14136, 14992, 16866, 17670, 17803, 18740, 21204, 22320, 22488, 23560, 26505, 28110, 28272, 29047, 33732, 35340, 35606, 37480, 42165, 42408, 44976, 47120, 53010, 53409, 56220, 58094, 67464, 70680, 71212, 74960, 84330, 84816, 87141, 89015, 106020, 106818, 112440, 116188, 134928, 141360, 142424, 145235, 160227, 168660, 174282, 178030, 212040, 213636, 224880, 232376, 261423, 267045, 284848, 290470, 320454, 337320, 348564, 356060, 424080, 427272, 435705, 464752, 522846, 534090, 551893, 580940, 640908, 674640, 697128, 712120, 801135, 854544, 871410, 1045692, 1068180, 1103786, 1161880, 1281816, 1307115, 1394256, 1424240, 1602270, 1655679, 1742820, 2091384, 2136360, 2207572, 2323760, 2563632, 2614230, 2759465, 3204540, 3311358, 3485640, 4182768, 4272720, 4415144, 4967037, 5228460, 5518930, 6409080, 6622716, 6971280, 8278395, 8830288, 9934074, 10456920, 11037860, 12818160, 13245432, 16556790, 19868148, 20913840, 22075720, 24835185, 26490864, 33113580, 39736296, 44151440, 49670370, 66227160, 79472592, 99340740, 132454320, 198681480, 397362960]

約数ペア:

[(1, 397362960), (2, 198681480), (3, 132454320), (4, 99340740), (5, 79472592), (6, 66227160), (8, 49670370), (9, 44151440), (10, 39736296), (12, 33113580), (15, 26490864), (16, 24835185), (18, 22075720), (19, 20913840), (20, 19868148), (24, 16556790), (30, 13245432), (31, 12818160), (36, 11037860), (38, 10456920), (40, 9934074), (45, 8830288), (48, 8278395), (57, 6971280), (60, 6622716), (62, 6409080), (72, 5518930), (76, 5228460), (80, 4967037), (90, 4415144), (93, 4272720), (95, 4182768), (114, 3485640), (120, 3311358), (124, 3204540), (144, 2759465), (152, 2614230), (155, 2563632), (171, 2323760), (180, 2207572), (186, 2136360), (190, 2091384), (228, 1742820), (240, 1655679), (248, 1602270), (279, 1424240), (285, 1394256), (304, 1307115), (310, 1281816), (342, 1161880), (360, 1103786), (372, 1068180), (380, 1045692), (456, 871410), (465, 854544), (496, 801135), (558, 712120), (570, 697128), (589, 674640), (620, 640908), (684, 580940), (720, 551893), (744, 534090), (760, 522846), (855, 464752), (912, 435705), (930, 427272), (937, 424080), (1116, 356060), (1140, 348564), (1178, 337320), (1240, 320454), (1368, 290470), (1395, 284848), (1488, 267045), (1520, 261423), (1710, 232376), (1767, 224880), (1860, 213636), (1874, 212040), (2232, 178030), (2280, 174282), (2356, 168660), (2480, 160227), (2736, 145235), (2790, 142424), (2811, 141360), (2945, 134928), (3420, 116188), (3534, 112440), (3720, 106818), (3748, 106020), (4464, 89015), (4560, 87141), (4685, 84816), (4712, 84330), (5301, 74960), (5580, 71212), (5622, 70680), (5890, 67464), (6840, 58094), (7068, 56220), (7440, 53409), (7496, 53010), (8433, 47120), (8835, 44976), (9370, 42408), (9424, 42165), (10602, 37480), (11160, 35606), (11244, 35340), (11780, 33732), (13680, 29047), (14055, 28272), (14136, 28110), (14992, 26505), (16866, 23560), (17670, 22488), (17803, 22320), (18740, 21204)]