1221196320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{16001}}^1$

素因数の和:16075

約数の個数: 144

約数和(自身を含む): 4246226712

約数和(自身を除く): 3025030392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 5088, 6360, 7632, 8480, 9540, 12720, 15264, 16001, 19080, 25440, 32002, 38160, 48003, 64004, 76320, 80005, 96006, 128008, 144009, 160010, 192012, 240015, 256016, 288018, 320020, 384024, 480030, 512032, 576036, 640040, 720045, 768048, 848053, 960060, 1152072, 1280080, 1440090, 1536096, 1696106, 1920120, 2304144, 2544159, 2560160, 2880180, 3392212, 3840240, 4240265, 4608288, 5088318, 5760360, 6784424, 7632477, 7680480, 8480530, 10176636, 11520720, 12720795, 13568848, 15264954, 16961060, 20353272, 23041440, 25441590, 27137696, 30529908, 33922120, 38162385, 40706544, 50883180, 61059816, 67844240, 76324770, 81413088, 101766360, 122119632, 135688480, 152649540, 203532720, 244239264, 305299080, 407065440, 610598160, 1221196320]

約数ペア:

[(1, 1221196320), (2, 610598160), (3, 407065440), (4, 305299080), (5, 244239264), (6, 203532720), (8, 152649540), (9, 135688480), (10, 122119632), (12, 101766360), (15, 81413088), (16, 76324770), (18, 67844240), (20, 61059816), (24, 50883180), (30, 40706544), (32, 38162385), (36, 33922120), (40, 30529908), (45, 27137696), (48, 25441590), (53, 23041440), (60, 20353272), (72, 16961060), (80, 15264954), (90, 13568848), (96, 12720795), (106, 11520720), (120, 10176636), (144, 8480530), (159, 7680480), (160, 7632477), (180, 6784424), (212, 5760360), (240, 5088318), (265, 4608288), (288, 4240265), (318, 3840240), (360, 3392212), (424, 2880180), (477, 2560160), (480, 2544159), (530, 2304144), (636, 1920120), (720, 1696106), (795, 1536096), (848, 1440090), (954, 1280080), (1060, 1152072), (1272, 960060), (1440, 848053), (1590, 768048), (1696, 720045), (1908, 640040), (2120, 576036), (2385, 512032), (2544, 480030), (3180, 384024), (3816, 320020), (4240, 288018), (4770, 256016), (5088, 240015), (6360, 192012), (7632, 160010), (8480, 144009), (9540, 128008), (12720, 96006), (15264, 80005), (16001, 76320), (19080, 64004), (25440, 48003), (32002, 38160)]