215880960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3307}}^1$

素因数の和:3348

約数の個数: 144

約数和(自身を含む): 730247616

約数和(自身を除く): 514366656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3307, 3840, 4080, 4352, 5440, 6528, 6614, 8160, 9921, 10880, 13056, 13228, 16320, 16535, 19842, 21760, 26456, 32640, 33070, 39684, 49605, 52912, 56219, 65280, 66140, 79368, 99210, 105824, 112438, 132280, 158736, 168657, 198420, 211648, 224876, 264560, 281095, 317472, 337314, 396840, 423296, 449752, 529120, 562190, 634944, 674628, 793680, 843285, 846592, 899504, 1058240, 1124380, 1269888, 1349256, 1587360, 1686570, 1799008, 2116480, 2248760, 2539776, 2698512, 3174720, 3373140, 3598016, 4232960, 4497520, 5397024, 6349440, 6746280, 7196032, 8995040, 10794048, 12698880, 13492560, 14392064, 17990080, 21588096, 26985120, 35980160, 43176192, 53970240, 71960320, 107940480, 215880960]

約数ペア:

[(1, 215880960), (2, 107940480), (3, 71960320), (4, 53970240), (5, 43176192), (6, 35980160), (8, 26985120), (10, 21588096), (12, 17990080), (15, 14392064), (16, 13492560), (17, 12698880), (20, 10794048), (24, 8995040), (30, 7196032), (32, 6746280), (34, 6349440), (40, 5397024), (48, 4497520), (51, 4232960), (60, 3598016), (64, 3373140), (68, 3174720), (80, 2698512), (85, 2539776), (96, 2248760), (102, 2116480), (120, 1799008), (128, 1686570), (136, 1587360), (160, 1349256), (170, 1269888), (192, 1124380), (204, 1058240), (240, 899504), (255, 846592), (256, 843285), (272, 793680), (320, 674628), (340, 634944), (384, 562190), (408, 529120), (480, 449752), (510, 423296), (544, 396840), (640, 337314), (680, 317472), (768, 281095), (816, 264560), (960, 224876), (1020, 211648), (1088, 198420), (1280, 168657), (1360, 158736), (1632, 132280), (1920, 112438), (2040, 105824), (2176, 99210), (2720, 79368), (3264, 66140), (3307, 65280), (3840, 56219), (4080, 52912), (4352, 49605), (5440, 39684), (6528, 33070), (6614, 32640), (8160, 26456), (9921, 21760), (10880, 19842), (13056, 16535), (13228, 16320)]