457498440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2557}}^1$

素因数の和:2652

約数の個数: 192

約数和(自身を含む): 1723887360

約数和(自身を除く): 1266388920

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, 56, 60, 63, 70, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 252, 280, 284, 315, 355, 360, 420, 426, 497, 504, 568, 630, 639, 710, 840, 852, 994, 1065, 1260, 1278, 1420, 1491, 1704, 1988, 2130, 2485, 2520, 2556, 2557, 2840, 2982, 3195, 3976, 4260, 4473, 4970, 5112, 5114, 5964, 6390, 7455, 7671, 8520, 8946, 9940, 10228, 11928, 12780, 12785, 14910, 15342, 17892, 17899, 19880, 20456, 22365, 23013, 25560, 25570, 29820, 30684, 35784, 35798, 38355, 44730, 46026, 51140, 53697, 59640, 61368, 71596, 76710, 89460, 89495, 92052, 102280, 107394, 115065, 143192, 153420, 161091, 178920, 178990, 181547, 184104, 214788, 230130, 268485, 306840, 322182, 357980, 363094, 429576, 460260, 536970, 544641, 644364, 715960, 726188, 805455, 907735, 920520, 1073940, 1089282, 1270829, 1288728, 1452376, 1610910, 1633923, 1815470, 2147880, 2178564, 2541658, 2723205, 3221820, 3267846, 3630940, 3812487, 4357128, 5083316, 5446410, 6354145, 6443640, 6535692, 7261880, 7624974, 8169615, 10166632, 10892820, 11437461, 12708290, 13071384, 15249948, 16339230, 19062435, 21785640, 22874922, 25416580, 30499896, 32678460, 38124870, 45749844, 50833160, 57187305, 65356920, 76249740, 91499688, 114374610, 152499480, 228749220, 457498440]

約数ペア:

[(1, 457498440), (2, 228749220), (3, 152499480), (4, 114374610), (5, 91499688), (6, 76249740), (7, 65356920), (8, 57187305), (9, 50833160), (10, 45749844), (12, 38124870), (14, 32678460), (15, 30499896), (18, 25416580), (20, 22874922), (21, 21785640), (24, 19062435), (28, 16339230), (30, 15249948), (35, 13071384), (36, 12708290), (40, 11437461), (42, 10892820), (45, 10166632), (56, 8169615), (60, 7624974), (63, 7261880), (70, 6535692), (71, 6443640), (72, 6354145), (84, 5446410), (90, 5083316), (105, 4357128), (120, 3812487), (126, 3630940), (140, 3267846), (142, 3221820), (168, 2723205), (180, 2541658), (210, 2178564), (213, 2147880), (252, 1815470), (280, 1633923), (284, 1610910), (315, 1452376), (355, 1288728), (360, 1270829), (420, 1089282), (426, 1073940), (497, 920520), (504, 907735), (568, 805455), (630, 726188), (639, 715960), (710, 644364), (840, 544641), (852, 536970), (994, 460260), (1065, 429576), (1260, 363094), (1278, 357980), (1420, 322182), (1491, 306840), (1704, 268485), (1988, 230130), (2130, 214788), (2485, 184104), (2520, 181547), (2556, 178990), (2557, 178920), (2840, 161091), (2982, 153420), (3195, 143192), (3976, 115065), (4260, 107394), (4473, 102280), (4970, 92052), (5112, 89495), (5114, 89460), (5964, 76710), (6390, 71596), (7455, 61368), (7671, 59640), (8520, 53697), (8946, 51140), (9940, 46026), (10228, 44730), (11928, 38355), (12780, 35798), (12785, 35784), (14910, 30684), (15342, 29820), (17892, 25570), (17899, 25560), (19880, 23013), (20456, 22365)]