404776320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16217}}^1$

素因数の和:16252

約数の個数: 128

約数和(自身を含む): 1389558240

約数和(自身を除く): 984781920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 16217, 24960, 32434, 48651, 64868, 81085, 97302, 129736, 162170, 194604, 210821, 243255, 259472, 324340, 389208, 421642, 486510, 518944, 632463, 648680, 778416, 843284, 973020, 1037888, 1054105, 1264926, 1297360, 1556832, 1686568, 1946040, 2075776, 2108210, 2529852, 2594720, 3113664, 3162315, 3373136, 3892080, 4216420, 5059704, 5189440, 6227328, 6324630, 6746272, 7784160, 8432840, 10119408, 10378880, 12649260, 13492544, 15568320, 16865680, 20238816, 25298520, 26985088, 31136640, 33731360, 40477632, 50597040, 67462720, 80955264, 101194080, 134925440, 202388160, 404776320]

約数ペア:

[(1, 404776320), (2, 202388160), (3, 134925440), (4, 101194080), (5, 80955264), (6, 67462720), (8, 50597040), (10, 40477632), (12, 33731360), (13, 31136640), (15, 26985088), (16, 25298520), (20, 20238816), (24, 16865680), (26, 15568320), (30, 13492544), (32, 12649260), (39, 10378880), (40, 10119408), (48, 8432840), (52, 7784160), (60, 6746272), (64, 6324630), (65, 6227328), (78, 5189440), (80, 5059704), (96, 4216420), (104, 3892080), (120, 3373136), (128, 3162315), (130, 3113664), (156, 2594720), (160, 2529852), (192, 2108210), (195, 2075776), (208, 1946040), (240, 1686568), (260, 1556832), (312, 1297360), (320, 1264926), (384, 1054105), (390, 1037888), (416, 973020), (480, 843284), (520, 778416), (624, 648680), (640, 632463), (780, 518944), (832, 486510), (960, 421642), (1040, 389208), (1248, 324340), (1560, 259472), (1664, 243255), (1920, 210821), (2080, 194604), (2496, 162170), (3120, 129736), (4160, 97302), (4992, 81085), (6240, 64868), (8320, 48651), (12480, 32434), (16217, 24960)]