381006360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{21599}}^1$

素因数の和:21630

約数の個数: 144

約数和(自身を含む): 1440504000

約数和(自身を除く): 1059497640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 21599, 43198, 64797, 86396, 107995, 129594, 151193, 172792, 194391, 215990, 259188, 302386, 323985, 388782, 431980, 453579, 518376, 604772, 647970, 755965, 777564, 863960, 907158, 971955, 1058351, 1209544, 1295940, 1360737, 1511930, 1555128, 1814316, 1943910, 2116702, 2267895, 2591880, 2721474, 3023860, 3175053, 3628632, 3887820, 4233404, 4535790, 5291755, 5442948, 6047720, 6350106, 6803685, 7775640, 8466808, 9071580, 9525159, 10583510, 10885896, 12700212, 13607370, 15875265, 18143160, 19050318, 21167020, 25400424, 27214740, 31750530, 38100636, 42334040, 47625795, 54429480, 63501060, 76201272, 95251590, 127002120, 190503180, 381006360]

約数ペア:

[(1, 381006360), (2, 190503180), (3, 127002120), (4, 95251590), (5, 76201272), (6, 63501060), (7, 54429480), (8, 47625795), (9, 42334040), (10, 38100636), (12, 31750530), (14, 27214740), (15, 25400424), (18, 21167020), (20, 19050318), (21, 18143160), (24, 15875265), (28, 13607370), (30, 12700212), (35, 10885896), (36, 10583510), (40, 9525159), (42, 9071580), (45, 8466808), (49, 7775640), (56, 6803685), (60, 6350106), (63, 6047720), (70, 5442948), (72, 5291755), (84, 4535790), (90, 4233404), (98, 3887820), (105, 3628632), (120, 3175053), (126, 3023860), (140, 2721474), (147, 2591880), (168, 2267895), (180, 2116702), (196, 1943910), (210, 1814316), (245, 1555128), (252, 1511930), (280, 1360737), (294, 1295940), (315, 1209544), (360, 1058351), (392, 971955), (420, 907158), (441, 863960), (490, 777564), (504, 755965), (588, 647970), (630, 604772), (735, 518376), (840, 453579), (882, 431980), (980, 388782), (1176, 323985), (1260, 302386), (1470, 259188), (1764, 215990), (1960, 194391), (2205, 172792), (2520, 151193), (2940, 129594), (3528, 107995), (4410, 86396), (5880, 64797), (8820, 43198), (17640, 21599)]