235628520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:795

約数の個数: 128

約数和(自身を含む): 738339840

約数和(自身を除く): 502711320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 97, 120, 124, 155, 186, 194, 248, 291, 310, 372, 388, 465, 485, 582, 620, 653, 744, 776, 930, 970, 1164, 1240, 1306, 1455, 1860, 1940, 1959, 2328, 2612, 2910, 3007, 3265, 3720, 3880, 3918, 5224, 5820, 6014, 6530, 7836, 9021, 9795, 11640, 12028, 13060, 15035, 15672, 18042, 19590, 20243, 24056, 26120, 30070, 36084, 39180, 40486, 45105, 60140, 60729, 63341, 72168, 78360, 80972, 90210, 101215, 120280, 121458, 126682, 161944, 180420, 190023, 202430, 242916, 253364, 303645, 316705, 360840, 380046, 404860, 485832, 506728, 607290, 633410, 760092, 809720, 950115, 1214580, 1266820, 1520184, 1900230, 1963571, 2429160, 2533640, 3800460, 3927142, 5890713, 7600920, 7854284, 9817855, 11781426, 15708568, 19635710, 23562852, 29453565, 39271420, 47125704, 58907130, 78542840, 117814260, 235628520]

約数ペア:

[(1, 235628520), (2, 117814260), (3, 78542840), (4, 58907130), (5, 47125704), (6, 39271420), (8, 29453565), (10, 23562852), (12, 19635710), (15, 15708568), (20, 11781426), (24, 9817855), (30, 7854284), (31, 7600920), (40, 5890713), (60, 3927142), (62, 3800460), (93, 2533640), (97, 2429160), (120, 1963571), (124, 1900230), (155, 1520184), (186, 1266820), (194, 1214580), (248, 950115), (291, 809720), (310, 760092), (372, 633410), (388, 607290), (465, 506728), (485, 485832), (582, 404860), (620, 380046), (653, 360840), (744, 316705), (776, 303645), (930, 253364), (970, 242916), (1164, 202430), (1240, 190023), (1306, 180420), (1455, 161944), (1860, 126682), (1940, 121458), (1959, 120280), (2328, 101215), (2612, 90210), (2910, 80972), (3007, 78360), (3265, 72168), (3720, 63341), (3880, 60729), (3918, 60140), (5224, 45105), (5820, 40486), (6014, 39180), (6530, 36084), (7836, 30070), (9021, 26120), (9795, 24056), (11640, 20243), (12028, 19590), (13060, 18042), (15035, 15672)]