244529240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 609638400

約数和(自身を除く): 365109160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 97, 107, 124, 152, 155, 190, 194, 214, 248, 310, 380, 388, 428, 485, 535, 589, 620, 760, 776, 856, 970, 1070, 1178, 1240, 1843, 1940, 2033, 2140, 2356, 2945, 3007, 3317, 3686, 3880, 4066, 4280, 4712, 5890, 6014, 6634, 7372, 8132, 9215, 10165, 10379, 11780, 12028, 13268, 14744, 15035, 16264, 16585, 18430, 20330, 20758, 23560, 24056, 26536, 30070, 33170, 36860, 40660, 41516, 51895, 57133, 60140, 63023, 66340, 73720, 81320, 83032, 103790, 114266, 120280, 126046, 132680, 197201, 207580, 228532, 252092, 285665, 315115, 321749, 394402, 415160, 457064, 504184, 571330, 630230, 643498, 788804, 986005, 1142660, 1260460, 1286996, 1577608, 1608745, 1972010, 2285320, 2520920, 2573992, 3217490, 3944020, 6113231, 6434980, 7888040, 12226462, 12869960, 24452924, 30566155, 48905848, 61132310, 122264620, 244529240]

約数ペア:

[(1, 244529240), (2, 122264620), (4, 61132310), (5, 48905848), (8, 30566155), (10, 24452924), (19, 12869960), (20, 12226462), (31, 7888040), (38, 6434980), (40, 6113231), (62, 3944020), (76, 3217490), (95, 2573992), (97, 2520920), (107, 2285320), (124, 1972010), (152, 1608745), (155, 1577608), (190, 1286996), (194, 1260460), (214, 1142660), (248, 986005), (310, 788804), (380, 643498), (388, 630230), (428, 571330), (485, 504184), (535, 457064), (589, 415160), (620, 394402), (760, 321749), (776, 315115), (856, 285665), (970, 252092), (1070, 228532), (1178, 207580), (1240, 197201), (1843, 132680), (1940, 126046), (2033, 120280), (2140, 114266), (2356, 103790), (2945, 83032), (3007, 81320), (3317, 73720), (3686, 66340), (3880, 63023), (4066, 60140), (4280, 57133), (4712, 51895), (5890, 41516), (6014, 40660), (6634, 36860), (7372, 33170), (8132, 30070), (9215, 26536), (10165, 24056), (10379, 23560), (11780, 20758), (12028, 20330), (13268, 18430), (14744, 16585), (15035, 16264)]