180261480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4049}}^1$

素因数の和:4123

約数の個数: 128

約数和(自身を含む): 629856000

約数和(自身を除く): 449594520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4049, 4452, 5565, 6360, 7420, 8098, 8904, 11130, 12147, 14840, 16196, 20245, 22260, 24294, 28343, 32392, 40490, 44520, 48588, 56686, 60735, 80980, 85029, 97176, 113372, 121470, 141715, 161960, 170058, 214597, 226744, 242940, 283430, 340116, 425145, 429194, 485880, 566860, 643791, 680232, 850290, 858388, 1072985, 1133720, 1287582, 1502179, 1700580, 1716776, 2145970, 2575164, 3004358, 3218955, 3401160, 4291940, 4506537, 5150328, 6008716, 6437910, 7510895, 8583880, 9013074, 12017432, 12875820, 15021790, 18026148, 22532685, 25751640, 30043580, 36052296, 45065370, 60087160, 90130740, 180261480]

約数ペア:

[(1, 180261480), (2, 90130740), (3, 60087160), (4, 45065370), (5, 36052296), (6, 30043580), (7, 25751640), (8, 22532685), (10, 18026148), (12, 15021790), (14, 12875820), (15, 12017432), (20, 9013074), (21, 8583880), (24, 7510895), (28, 6437910), (30, 6008716), (35, 5150328), (40, 4506537), (42, 4291940), (53, 3401160), (56, 3218955), (60, 3004358), (70, 2575164), (84, 2145970), (105, 1716776), (106, 1700580), (120, 1502179), (140, 1287582), (159, 1133720), (168, 1072985), (210, 858388), (212, 850290), (265, 680232), (280, 643791), (318, 566860), (371, 485880), (420, 429194), (424, 425145), (530, 340116), (636, 283430), (742, 242940), (795, 226744), (840, 214597), (1060, 170058), (1113, 161960), (1272, 141715), (1484, 121470), (1590, 113372), (1855, 97176), (2120, 85029), (2226, 80980), (2968, 60735), (3180, 56686), (3710, 48588), (4049, 44520), (4452, 40490), (5565, 32392), (6360, 28343), (7420, 24294), (8098, 22260), (8904, 20245), (11130, 16196), (12147, 14840)]