720291240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22481}}^1$

素因数の和:22587

約数の個数: 96

約数和(自身を含む): 2367354600

約数和(自身を除く): 1647063360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 712, 801, 890, 1068, 1335, 1602, 1780, 2136, 2670, 3204, 3560, 4005, 5340, 6408, 8010, 10680, 16020, 22481, 32040, 44962, 67443, 89924, 112405, 134886, 179848, 202329, 224810, 269772, 337215, 404658, 449620, 539544, 674430, 809316, 899240, 1011645, 1348860, 1618632, 2000809, 2023290, 2697720, 4001618, 4046580, 6002427, 8003236, 8093160, 10004045, 12004854, 16006472, 18007281, 20008090, 24009708, 30012135, 36014562, 40016180, 48019416, 60024270, 72029124, 80032360, 90036405, 120048540, 144058248, 180072810, 240097080, 360145620, 720291240]

約数ペア:

[(1, 720291240), (2, 360145620), (3, 240097080), (4, 180072810), (5, 144058248), (6, 120048540), (8, 90036405), (9, 80032360), (10, 72029124), (12, 60024270), (15, 48019416), (18, 40016180), (20, 36014562), (24, 30012135), (30, 24009708), (36, 20008090), (40, 18007281), (45, 16006472), (60, 12004854), (72, 10004045), (89, 8093160), (90, 8003236), (120, 6002427), (178, 4046580), (180, 4001618), (267, 2697720), (356, 2023290), (360, 2000809), (445, 1618632), (534, 1348860), (712, 1011645), (801, 899240), (890, 809316), (1068, 674430), (1335, 539544), (1602, 449620), (1780, 404658), (2136, 337215), (2670, 269772), (3204, 224810), (3560, 202329), (4005, 179848), (5340, 134886), (6408, 112405), (8010, 89924), (10680, 67443), (16020, 44962), (22481, 32040)]