242965600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 624710016

約数和(自身を除く): 381744416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 97, 100, 101, 124, 155, 160, 194, 200, 202, 248, 310, 388, 400, 404, 485, 496, 505, 620, 775, 776, 800, 808, 970, 992, 1010, 1240, 1550, 1552, 1616, 1940, 2020, 2425, 2480, 2525, 3007, 3100, 3104, 3131, 3232, 3880, 4040, 4850, 4960, 5050, 6014, 6200, 6262, 7760, 8080, 9700, 9797, 10100, 12028, 12400, 12524, 15035, 15520, 15655, 16160, 19400, 19594, 20200, 24056, 24800, 25048, 30070, 31310, 38800, 39188, 40400, 48112, 48985, 50096, 60140, 62620, 75175, 77600, 78275, 78376, 80800, 96224, 97970, 100192, 120280, 125240, 150350, 156550, 156752, 195940, 240560, 244925, 250480, 300700, 303707, 313100, 313504, 391880, 481120, 489850, 500960, 601400, 607414, 626200, 783760, 979700, 1202800, 1214828, 1252400, 1518535, 1567520, 1959400, 2405600, 2429656, 2504800, 3037070, 3918800, 4859312, 6074140, 7592675, 7837600, 9718624, 12148280, 15185350, 24296560, 30370700, 48593120, 60741400, 121482800, 242965600]

約数ペア:

[(1, 242965600), (2, 121482800), (4, 60741400), (5, 48593120), (8, 30370700), (10, 24296560), (16, 15185350), (20, 12148280), (25, 9718624), (31, 7837600), (32, 7592675), (40, 6074140), (50, 4859312), (62, 3918800), (80, 3037070), (97, 2504800), (100, 2429656), (101, 2405600), (124, 1959400), (155, 1567520), (160, 1518535), (194, 1252400), (200, 1214828), (202, 1202800), (248, 979700), (310, 783760), (388, 626200), (400, 607414), (404, 601400), (485, 500960), (496, 489850), (505, 481120), (620, 391880), (775, 313504), (776, 313100), (800, 303707), (808, 300700), (970, 250480), (992, 244925), (1010, 240560), (1240, 195940), (1550, 156752), (1552, 156550), (1616, 150350), (1940, 125240), (2020, 120280), (2425, 100192), (2480, 97970), (2525, 96224), (3007, 80800), (3100, 78376), (3104, 78275), (3131, 77600), (3232, 75175), (3880, 62620), (4040, 60140), (4850, 50096), (4960, 48985), (5050, 48112), (6014, 40400), (6200, 39188), (6262, 38800), (7760, 31310), (8080, 30070), (9700, 25048), (9797, 24800), (10100, 24056), (12028, 20200), (12400, 19594), (12524, 19400), (15035, 16160), (15520, 15655)]