481269240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1098

約数の個数: 192

約数和(自身を含む): 1671321600

約数和(自身を除く): 1190052360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 71, 72, 76, 90, 95, 114, 120, 142, 152, 171, 180, 190, 213, 228, 284, 285, 342, 355, 360, 380, 426, 456, 568, 570, 639, 684, 710, 760, 852, 855, 991, 1065, 1140, 1278, 1349, 1368, 1420, 1704, 1710, 1982, 2130, 2280, 2556, 2698, 2840, 2973, 3195, 3420, 3964, 4047, 4260, 4955, 5112, 5396, 5946, 6390, 6745, 6840, 7928, 8094, 8520, 8919, 9910, 10792, 11892, 12141, 12780, 13490, 14865, 16188, 17838, 18829, 19820, 20235, 23784, 24282, 25560, 26980, 29730, 32376, 35676, 37658, 39640, 40470, 44595, 48564, 53960, 56487, 59460, 60705, 70361, 71352, 75316, 80940, 89190, 94145, 97128, 112974, 118920, 121410, 140722, 150632, 161880, 169461, 178380, 188290, 211083, 225948, 242820, 281444, 282435, 338922, 351805, 356760, 376580, 422166, 451896, 485640, 562888, 564870, 633249, 677844, 703610, 753160, 844332, 847305, 1055415, 1129740, 1266498, 1336859, 1355688, 1407220, 1688664, 1694610, 2110830, 2259480, 2532996, 2673718, 2814440, 3166245, 3389220, 4010577, 4221660, 5065992, 5347436, 6332490, 6684295, 6778440, 8021154, 8443320, 10694872, 12031731, 12664980, 13368590, 16042308, 20052885, 24063462, 25329960, 26737180, 32084616, 40105770, 48126924, 53474360, 60158655, 80211540, 96253848, 120317310, 160423080, 240634620, 481269240]

約数ペア:

[(1, 481269240), (2, 240634620), (3, 160423080), (4, 120317310), (5, 96253848), (6, 80211540), (8, 60158655), (9, 53474360), (10, 48126924), (12, 40105770), (15, 32084616), (18, 26737180), (19, 25329960), (20, 24063462), (24, 20052885), (30, 16042308), (36, 13368590), (38, 12664980), (40, 12031731), (45, 10694872), (57, 8443320), (60, 8021154), (71, 6778440), (72, 6684295), (76, 6332490), (90, 5347436), (95, 5065992), (114, 4221660), (120, 4010577), (142, 3389220), (152, 3166245), (171, 2814440), (180, 2673718), (190, 2532996), (213, 2259480), (228, 2110830), (284, 1694610), (285, 1688664), (342, 1407220), (355, 1355688), (360, 1336859), (380, 1266498), (426, 1129740), (456, 1055415), (568, 847305), (570, 844332), (639, 753160), (684, 703610), (710, 677844), (760, 633249), (852, 564870), (855, 562888), (991, 485640), (1065, 451896), (1140, 422166), (1278, 376580), (1349, 356760), (1368, 351805), (1420, 338922), (1704, 282435), (1710, 281444), (1982, 242820), (2130, 225948), (2280, 211083), (2556, 188290), (2698, 178380), (2840, 169461), (2973, 161880), (3195, 150632), (3420, 140722), (3964, 121410), (4047, 118920), (4260, 112974), (4955, 97128), (5112, 94145), (5396, 89190), (5946, 80940), (6390, 75316), (6745, 71352), (6840, 70361), (7928, 60705), (8094, 59460), (8520, 56487), (8919, 53960), (9910, 48564), (10792, 44595), (11892, 40470), (12141, 39640), (12780, 37658), (13490, 35676), (14865, 32376), (16188, 29730), (17838, 26980), (18829, 25560), (19820, 24282), (20235, 23784)]