389624640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:601

約数の個数: 224

約数和(自身を含む): 1336487040

約数和(自身を除く): 946862400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 41, 48, 57, 60, 64, 76, 80, 82, 95, 96, 114, 120, 123, 152, 160, 164, 190, 192, 205, 228, 240, 246, 285, 304, 320, 328, 380, 410, 456, 480, 492, 521, 570, 608, 615, 656, 760, 779, 820, 912, 960, 984, 1042, 1140, 1216, 1230, 1312, 1520, 1558, 1563, 1640, 1824, 1968, 2084, 2280, 2337, 2460, 2605, 2624, 3040, 3116, 3126, 3280, 3648, 3895, 3936, 4168, 4560, 4674, 4920, 5210, 6080, 6232, 6252, 6560, 7790, 7815, 7872, 8336, 9120, 9348, 9840, 9899, 10420, 11685, 12464, 12504, 13120, 15580, 15630, 16672, 18240, 18696, 19680, 19798, 20840, 21361, 23370, 24928, 25008, 29697, 31160, 31260, 33344, 37392, 39360, 39596, 41680, 42722, 46740, 49495, 49856, 50016, 59394, 62320, 62520, 64083, 74784, 79192, 83360, 85444, 93480, 98990, 100032, 106805, 118788, 124640, 125040, 128166, 148485, 149568, 158384, 166720, 170888, 186960, 197980, 213610, 237576, 249280, 250080, 256332, 296970, 316768, 320415, 341776, 373920, 395960, 405859, 427220, 475152, 500160, 512664, 593940, 633536, 640830, 683552, 747840, 791920, 811718, 854440, 950304, 1025328, 1187880, 1217577, 1281660, 1367104, 1583840, 1623436, 1708880, 1900608, 2029295, 2050656, 2375760, 2435154, 2563320, 3167680, 3246872, 3417760, 4058590, 4101312, 4751520, 4870308, 5126640, 6087885, 6493744, 6835520, 8117180, 9503040, 9740616, 10253280, 12175770, 12987488, 16234360, 19481232, 20506560, 24351540, 25974976, 32468720, 38962464, 48703080, 64937440, 77924928, 97406160, 129874880, 194812320, 389624640]

約数ペア:

[(1, 389624640), (2, 194812320), (3, 129874880), (4, 97406160), (5, 77924928), (6, 64937440), (8, 48703080), (10, 38962464), (12, 32468720), (15, 25974976), (16, 24351540), (19, 20506560), (20, 19481232), (24, 16234360), (30, 12987488), (32, 12175770), (38, 10253280), (40, 9740616), (41, 9503040), (48, 8117180), (57, 6835520), (60, 6493744), (64, 6087885), (76, 5126640), (80, 4870308), (82, 4751520), (95, 4101312), (96, 4058590), (114, 3417760), (120, 3246872), (123, 3167680), (152, 2563320), (160, 2435154), (164, 2375760), (190, 2050656), (192, 2029295), (205, 1900608), (228, 1708880), (240, 1623436), (246, 1583840), (285, 1367104), (304, 1281660), (320, 1217577), (328, 1187880), (380, 1025328), (410, 950304), (456, 854440), (480, 811718), (492, 791920), (521, 747840), (570, 683552), (608, 640830), (615, 633536), (656, 593940), (760, 512664), (779, 500160), (820, 475152), (912, 427220), (960, 405859), (984, 395960), (1042, 373920), (1140, 341776), (1216, 320415), (1230, 316768), (1312, 296970), (1520, 256332), (1558, 250080), (1563, 249280), (1640, 237576), (1824, 213610), (1968, 197980), (2084, 186960), (2280, 170888), (2337, 166720), (2460, 158384), (2605, 149568), (2624, 148485), (3040, 128166), (3116, 125040), (3126, 124640), (3280, 118788), (3648, 106805), (3895, 100032), (3936, 98990), (4168, 93480), (4560, 85444), (4674, 83360), (4920, 79192), (5210, 74784), (6080, 64083), (6232, 62520), (6252, 62320), (6560, 59394), (7790, 50016), (7815, 49856), (7872, 49495), (8336, 46740), (9120, 42722), (9348, 41680), (9840, 39596), (9899, 39360), (10420, 37392), (11685, 33344), (12464, 31260), (12504, 31160), (13120, 29697), (15580, 25008), (15630, 24928), (16672, 23370), (18240, 21361), (18696, 20840), (19680, 19798)]