1211823720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1993}}^1$

素因数の和:2576

約数の個数: 128

約数和(自身を含む): 4048617600

約数和(自身を除く): 2836793880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 563, 1080, 1126, 1689, 1993, 2252, 2815, 3378, 3986, 4504, 5067, 5630, 5979, 6756, 7972, 8445, 9965, 10134, 11260, 11958, 13512, 15201, 15944, 16890, 17937, 19930, 20268, 22520, 23916, 25335, 29895, 30402, 33780, 35874, 39860, 40536, 47832, 50670, 53811, 59790, 60804, 67560, 71748, 76005, 79720, 89685, 101340, 107622, 119580, 121608, 143496, 152010, 179370, 202680, 215244, 239160, 269055, 304020, 358740, 430488, 538110, 608040, 717480, 1076220, 1122059, 2152440, 2244118, 3366177, 4488236, 5610295, 6732354, 8976472, 10098531, 11220590, 13464708, 16830885, 20197062, 22441180, 26929416, 30295593, 33661770, 40394124, 44882360, 50492655, 60591186, 67323540, 80788248, 100985310, 121182372, 134647080, 151477965, 201970620, 242364744, 302955930, 403941240, 605911860, 1211823720]

約数ペア:

[(1, 1211823720), (2, 605911860), (3, 403941240), (4, 302955930), (5, 242364744), (6, 201970620), (8, 151477965), (9, 134647080), (10, 121182372), (12, 100985310), (15, 80788248), (18, 67323540), (20, 60591186), (24, 50492655), (27, 44882360), (30, 40394124), (36, 33661770), (40, 30295593), (45, 26929416), (54, 22441180), (60, 20197062), (72, 16830885), (90, 13464708), (108, 11220590), (120, 10098531), (135, 8976472), (180, 6732354), (216, 5610295), (270, 4488236), (360, 3366177), (540, 2244118), (563, 2152440), (1080, 1122059), (1126, 1076220), (1689, 717480), (1993, 608040), (2252, 538110), (2815, 430488), (3378, 358740), (3986, 304020), (4504, 269055), (5067, 239160), (5630, 215244), (5979, 202680), (6756, 179370), (7972, 152010), (8445, 143496), (9965, 121608), (10134, 119580), (11260, 107622), (11958, 101340), (13512, 89685), (15201, 79720), (15944, 76005), (16890, 71748), (17937, 67560), (19930, 60804), (20268, 59790), (22520, 53811), (23916, 50670), (25335, 47832), (29895, 40536), (30402, 39860), (33780, 35874)]