221448240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:492

約数の個数: 240

約数和(自身を含む): 816510240

約数和(自身を除く): 595062000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 59, 60, 65, 72, 78, 80, 90, 104, 117, 118, 120, 130, 144, 156, 177, 180, 195, 208, 234, 236, 240, 260, 295, 312, 354, 360, 390, 401, 468, 472, 520, 531, 585, 590, 624, 708, 720, 767, 780, 802, 885, 936, 944, 1040, 1062, 1170, 1180, 1203, 1416, 1534, 1560, 1604, 1770, 1872, 2005, 2124, 2301, 2340, 2360, 2406, 2655, 2832, 3068, 3120, 3208, 3540, 3609, 3835, 4010, 4248, 4602, 4680, 4720, 4812, 5213, 5310, 6015, 6136, 6416, 6903, 7080, 7218, 7670, 8020, 8496, 9204, 9360, 9624, 10426, 10620, 11505, 12030, 12272, 13806, 14160, 14436, 15340, 15639, 16040, 18045, 18408, 19248, 20852, 21240, 23010, 23659, 24060, 26065, 27612, 28872, 30680, 31278, 32080, 34515, 36090, 36816, 41704, 42480, 46020, 46917, 47318, 48120, 52130, 55224, 57744, 61360, 62556, 69030, 70977, 72180, 78195, 83408, 92040, 93834, 94636, 96240, 104260, 110448, 118295, 125112, 138060, 141954, 144360, 156390, 184080, 187668, 189272, 208520, 212931, 234585, 236590, 250224, 276120, 283908, 288720, 307567, 312780, 354885, 375336, 378544, 417040, 425862, 469170, 473180, 552240, 567816, 615134, 625560, 709770, 750672, 851724, 922701, 938340, 946360, 1064655, 1135632, 1230268, 1251120, 1419540, 1537835, 1703448, 1845402, 1876680, 1892720, 2129310, 2460536, 2768103, 2839080, 3075670, 3406896, 3690804, 3753360, 4258620, 4613505, 4921072, 5536206, 5678160, 6151340, 7381608, 8517240, 9227010, 11072412, 12302680, 13840515, 14763216, 17034480, 18454020, 22144824, 24605360, 27681030, 36908040, 44289648, 55362060, 73816080, 110724120, 221448240]

約数ペア:

[(1, 221448240), (2, 110724120), (3, 73816080), (4, 55362060), (5, 44289648), (6, 36908040), (8, 27681030), (9, 24605360), (10, 22144824), (12, 18454020), (13, 17034480), (15, 14763216), (16, 13840515), (18, 12302680), (20, 11072412), (24, 9227010), (26, 8517240), (30, 7381608), (36, 6151340), (39, 5678160), (40, 5536206), (45, 4921072), (48, 4613505), (52, 4258620), (59, 3753360), (60, 3690804), (65, 3406896), (72, 3075670), (78, 2839080), (80, 2768103), (90, 2460536), (104, 2129310), (117, 1892720), (118, 1876680), (120, 1845402), (130, 1703448), (144, 1537835), (156, 1419540), (177, 1251120), (180, 1230268), (195, 1135632), (208, 1064655), (234, 946360), (236, 938340), (240, 922701), (260, 851724), (295, 750672), (312, 709770), (354, 625560), (360, 615134), (390, 567816), (401, 552240), (468, 473180), (472, 469170), (520, 425862), (531, 417040), (585, 378544), (590, 375336), (624, 354885), (708, 312780), (720, 307567), (767, 288720), (780, 283908), (802, 276120), (885, 250224), (936, 236590), (944, 234585), (1040, 212931), (1062, 208520), (1170, 189272), (1180, 187668), (1203, 184080), (1416, 156390), (1534, 144360), (1560, 141954), (1604, 138060), (1770, 125112), (1872, 118295), (2005, 110448), (2124, 104260), (2301, 96240), (2340, 94636), (2360, 93834), (2406, 92040), (2655, 83408), (2832, 78195), (3068, 72180), (3120, 70977), (3208, 69030), (3540, 62556), (3609, 61360), (3835, 57744), (4010, 55224), (4248, 52130), (4602, 48120), (4680, 47318), (4720, 46917), (4812, 46020), (5213, 42480), (5310, 41704), (6015, 36816), (6136, 36090), (6416, 34515), (6903, 32080), (7080, 31278), (7218, 30680), (7670, 28872), (8020, 27612), (8496, 26065), (9204, 24060), (9360, 23659), (9624, 23010), (10426, 21240), (10620, 20852), (11505, 19248), (12030, 18408), (12272, 18045), (13806, 16040), (14160, 15639), (14436, 15340)]