644052480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4933}}^1$

素因数の和:4976

約数の個数: 160

約数和(自身を含む): 2180512224

約数和(自身を除く): 1536459744

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, 512, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1536, 1632, 1920, 2040, 2176, 2560, 2720, 3264, 3840, 4080, 4352, 4933, 5440, 6528, 7680, 8160, 8704, 9866, 10880, 13056, 14799, 16320, 19732, 21760, 24665, 26112, 29598, 32640, 39464, 43520, 49330, 59196, 65280, 73995, 78928, 83861, 98660, 118392, 130560, 147990, 157856, 167722, 197320, 236784, 251583, 295980, 315712, 335444, 394640, 419305, 473568, 503166, 591960, 631424, 670888, 789280, 838610, 947136, 1006332, 1183920, 1257915, 1262848, 1341776, 1578560, 1677220, 1894272, 2012664, 2367840, 2515830, 2525696, 2683552, 3157120, 3354440, 3788544, 4025328, 4735680, 5031660, 5367104, 6314240, 6708880, 7577088, 8050656, 9471360, 10063320, 10734208, 12628480, 13417760, 16101312, 18942720, 20126640, 21468416, 26835520, 32202624, 37885440, 40253280, 42936832, 53671040, 64405248, 80506560, 107342080, 128810496, 161013120, 214684160, 322026240, 644052480]

約数ペア:

[(1, 644052480), (2, 322026240), (3, 214684160), (4, 161013120), (5, 128810496), (6, 107342080), (8, 80506560), (10, 64405248), (12, 53671040), (15, 42936832), (16, 40253280), (17, 37885440), (20, 32202624), (24, 26835520), (30, 21468416), (32, 20126640), (34, 18942720), (40, 16101312), (48, 13417760), (51, 12628480), (60, 10734208), (64, 10063320), (68, 9471360), (80, 8050656), (85, 7577088), (96, 6708880), (102, 6314240), (120, 5367104), (128, 5031660), (136, 4735680), (160, 4025328), (170, 3788544), (192, 3354440), (204, 3157120), (240, 2683552), (255, 2525696), (256, 2515830), (272, 2367840), (320, 2012664), (340, 1894272), (384, 1677220), (408, 1578560), (480, 1341776), (510, 1262848), (512, 1257915), (544, 1183920), (640, 1006332), (680, 947136), (768, 838610), (816, 789280), (960, 670888), (1020, 631424), (1088, 591960), (1280, 503166), (1360, 473568), (1536, 419305), (1632, 394640), (1920, 335444), (2040, 315712), (2176, 295980), (2560, 251583), (2720, 236784), (3264, 197320), (3840, 167722), (4080, 157856), (4352, 147990), (4933, 130560), (5440, 118392), (6528, 98660), (7680, 83861), (8160, 78928), (8704, 73995), (9866, 65280), (10880, 59196), (13056, 49330), (14799, 43520), (16320, 39464), (19732, 32640), (21760, 29598), (24665, 26112)]