240331000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 256

約数和(自身を含む): 733824000

約数和(自身を除く): 493493000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 40, 50, 52, 56, 65, 70, 76, 91, 95, 100, 104, 125, 130, 133, 139, 140, 152, 175, 182, 190, 200, 247, 250, 260, 266, 278, 280, 325, 350, 364, 380, 455, 475, 494, 500, 520, 532, 556, 650, 665, 695, 700, 728, 760, 875, 910, 950, 973, 988, 1000, 1064, 1112, 1235, 1300, 1330, 1390, 1400, 1625, 1729, 1750, 1807, 1820, 1900, 1946, 1976, 2275, 2375, 2470, 2600, 2641, 2660, 2780, 3250, 3325, 3458, 3475, 3500, 3614, 3640, 3800, 3892, 4550, 4750, 4865, 4940, 5282, 5320, 5560, 6175, 6500, 6650, 6916, 6950, 7000, 7228, 7784, 8645, 9035, 9100, 9500, 9730, 9880, 10564, 11375, 12350, 12649, 13000, 13205, 13300, 13832, 13900, 14456, 16625, 17290, 17375, 18070, 18200, 18487, 19000, 19460, 21128, 22750, 24325, 24700, 25298, 26410, 26600, 27800, 30875, 33250, 34333, 34580, 34750, 36140, 36974, 38920, 43225, 45175, 45500, 48650, 49400, 50596, 52820, 61750, 63245, 66025, 66500, 68666, 69160, 69500, 72280, 73948, 86450, 90350, 91000, 92435, 97300, 101192, 105640, 121625, 123500, 126490, 132050, 133000, 137332, 139000, 147896, 171665, 172900, 180700, 184870, 194600, 216125, 225875, 240331, 243250, 247000, 252980, 264100, 274664, 316225, 330125, 343330, 345800, 361400, 369740, 432250, 451750, 462175, 480662, 486500, 505960, 528200, 632450, 660250, 686660, 739480, 858325, 864500, 903500, 924350, 961324, 973000, 1201655, 1264900, 1320500, 1373320, 1581125, 1716650, 1729000, 1807000, 1848700, 1922648, 2310875, 2403310, 2529800, 2641000, 3162250, 3433300, 3697400, 4291625, 4621750, 4806620, 6008275, 6324500, 6866600, 8583250, 9243500, 9613240, 12016550, 12649000, 17166500, 18487000, 24033100, 30041375, 34333000, 48066200, 60082750, 120165500, 240331000]

約数ペア:

[(1, 240331000), (2, 120165500), (4, 60082750), (5, 48066200), (7, 34333000), (8, 30041375), (10, 24033100), (13, 18487000), (14, 17166500), (19, 12649000), (20, 12016550), (25, 9613240), (26, 9243500), (28, 8583250), (35, 6866600), (38, 6324500), (40, 6008275), (50, 4806620), (52, 4621750), (56, 4291625), (65, 3697400), (70, 3433300), (76, 3162250), (91, 2641000), (95, 2529800), (100, 2403310), (104, 2310875), (125, 1922648), (130, 1848700), (133, 1807000), (139, 1729000), (140, 1716650), (152, 1581125), (175, 1373320), (182, 1320500), (190, 1264900), (200, 1201655), (247, 973000), (250, 961324), (260, 924350), (266, 903500), (278, 864500), (280, 858325), (325, 739480), (350, 686660), (364, 660250), (380, 632450), (455, 528200), (475, 505960), (494, 486500), (500, 480662), (520, 462175), (532, 451750), (556, 432250), (650, 369740), (665, 361400), (695, 345800), (700, 343330), (728, 330125), (760, 316225), (875, 274664), (910, 264100), (950, 252980), (973, 247000), (988, 243250), (1000, 240331), (1064, 225875), (1112, 216125), (1235, 194600), (1300, 184870), (1330, 180700), (1390, 172900), (1400, 171665), (1625, 147896), (1729, 139000), (1750, 137332), (1807, 133000), (1820, 132050), (1900, 126490), (1946, 123500), (1976, 121625), (2275, 105640), (2375, 101192), (2470, 97300), (2600, 92435), (2641, 91000), (2660, 90350), (2780, 86450), (3250, 73948), (3325, 72280), (3458, 69500), (3475, 69160), (3500, 68666), (3614, 66500), (3640, 66025), (3800, 63245), (3892, 61750), (4550, 52820), (4750, 50596), (4865, 49400), (4940, 48650), (5282, 45500), (5320, 45175), (5560, 43225), (6175, 38920), (6500, 36974), (6650, 36140), (6916, 34750), (6950, 34580), (7000, 34333), (7228, 33250), (7784, 30875), (8645, 27800), (9035, 26600), (9100, 26410), (9500, 25298), (9730, 24700), (9880, 24325), (10564, 22750), (11375, 21128), (12350, 19460), (12649, 19000), (13000, 18487), (13205, 18200), (13300, 18070), (13832, 17375), (13900, 17290), (14456, 16625)]