41280540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:784

約数の個数: 144

約数和(自身を含む): 141724800

約数和(自身を除く): 100444260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 739, 798, 931, 980, 1140, 1330, 1470, 1478, 1596, 1862, 1995, 2217, 2660, 2793, 2940, 2956, 3695, 3724, 3990, 4434, 4655, 5173, 5586, 7390, 7980, 8868, 9310, 10346, 11085, 11172, 13965, 14041, 14780, 15519, 18620, 20692, 22170, 25865, 27930, 28082, 31038, 36211, 42123, 44340, 51730, 55860, 56164, 62076, 70205, 72422, 77595, 84246, 98287, 103460, 108633, 140410, 144844, 155190, 168492, 181055, 196574, 210615, 217266, 280820, 294861, 310380, 362110, 393148, 421230, 434532, 491435, 543165, 589722, 688009, 724220, 842460, 982870, 1086330, 1179444, 1376018, 1474305, 1965740, 2064027, 2172660, 2752036, 2948610, 3440045, 4128054, 5897220, 6880090, 8256108, 10320135, 13760180, 20640270, 41280540]

約数ペア:

[(1, 41280540), (2, 20640270), (3, 13760180), (4, 10320135), (5, 8256108), (6, 6880090), (7, 5897220), (10, 4128054), (12, 3440045), (14, 2948610), (15, 2752036), (19, 2172660), (20, 2064027), (21, 1965740), (28, 1474305), (30, 1376018), (35, 1179444), (38, 1086330), (42, 982870), (49, 842460), (57, 724220), (60, 688009), (70, 589722), (76, 543165), (84, 491435), (95, 434532), (98, 421230), (105, 393148), (114, 362110), (133, 310380), (140, 294861), (147, 280820), (190, 217266), (196, 210615), (210, 196574), (228, 181055), (245, 168492), (266, 155190), (285, 144844), (294, 140410), (380, 108633), (399, 103460), (420, 98287), (490, 84246), (532, 77595), (570, 72422), (588, 70205), (665, 62076), (735, 56164), (739, 55860), (798, 51730), (931, 44340), (980, 42123), (1140, 36211), (1330, 31038), (1470, 28082), (1478, 27930), (1596, 25865), (1862, 22170), (1995, 20692), (2217, 18620), (2660, 15519), (2793, 14780), (2940, 14041), (2956, 13965), (3695, 11172), (3724, 11085), (3990, 10346), (4434, 9310), (4655, 8868), (5173, 7980), (5586, 7390)]