321414240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 288

約数和(自身を含む): 1232872704

約数和(自身を除く): 911458464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 289, 331, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 578, 595, 662, 672, 680, 714, 816, 840, 867, 952, 993, 1020, 1120, 1156, 1190, 1324, 1360, 1428, 1445, 1632, 1655, 1680, 1734, 1785, 1904, 1986, 2023, 2040, 2312, 2317, 2380, 2648, 2720, 2856, 2890, 3310, 3360, 3468, 3570, 3808, 3972, 4046, 4080, 4335, 4624, 4634, 4760, 4965, 5296, 5627, 5712, 5780, 6069, 6620, 6936, 6951, 7140, 7944, 8092, 8160, 8670, 9248, 9268, 9520, 9930, 10115, 10592, 11254, 11424, 11560, 11585, 12138, 13240, 13872, 13902, 14280, 15888, 16184, 16881, 17340, 18536, 19040, 19860, 20230, 22508, 23120, 23170, 24276, 26480, 27744, 27804, 28135, 28560, 30345, 31776, 32368, 33762, 34680, 34755, 37072, 39389, 39720, 40460, 45016, 46240, 46340, 48552, 52960, 55608, 56270, 57120, 60690, 64736, 67524, 69360, 69510, 74144, 78778, 79440, 80920, 84405, 90032, 92680, 95659, 97104, 111216, 112540, 118167, 121380, 135048, 138720, 139020, 157556, 158880, 161840, 168810, 180064, 185360, 191318, 194208, 196945, 222432, 225080, 236334, 242760, 270096, 278040, 286977, 315112, 323680, 337620, 370720, 382636, 393890, 450160, 472668, 478295, 485520, 540192, 556080, 573954, 590835, 630224, 669613, 675240, 765272, 787780, 900320, 945336, 956590, 971040, 1112160, 1147908, 1181670, 1260448, 1339226, 1350480, 1434885, 1530544, 1575560, 1890672, 1913180, 2008839, 2295816, 2363340, 2678452, 2700960, 2869770, 3061088, 3151120, 3348065, 3781344, 3826360, 4017678, 4591632, 4726680, 5356904, 5739540, 6302240, 6696130, 7652720, 8035356, 9183264, 9453360, 10044195, 10713808, 11479080, 13392260, 15305440, 16070712, 18906720, 20088390, 21427616, 22958160, 26784520, 32141424, 40176780, 45916320, 53569040, 64282848, 80353560, 107138080, 160707120, 321414240]

約数ペア:

[(1, 321414240), (2, 160707120), (3, 107138080), (4, 80353560), (5, 64282848), (6, 53569040), (7, 45916320), (8, 40176780), (10, 32141424), (12, 26784520), (14, 22958160), (15, 21427616), (16, 20088390), (17, 18906720), (20, 16070712), (21, 15305440), (24, 13392260), (28, 11479080), (30, 10713808), (32, 10044195), (34, 9453360), (35, 9183264), (40, 8035356), (42, 7652720), (48, 6696130), (51, 6302240), (56, 5739540), (60, 5356904), (68, 4726680), (70, 4591632), (80, 4017678), (84, 3826360), (85, 3781344), (96, 3348065), (102, 3151120), (105, 3061088), (112, 2869770), (119, 2700960), (120, 2678452), (136, 2363340), (140, 2295816), (160, 2008839), (168, 1913180), (170, 1890672), (204, 1575560), (210, 1530544), (224, 1434885), (238, 1350480), (240, 1339226), (255, 1260448), (272, 1181670), (280, 1147908), (289, 1112160), (331, 971040), (336, 956590), (340, 945336), (357, 900320), (408, 787780), (420, 765272), (476, 675240), (480, 669613), (510, 630224), (544, 590835), (560, 573954), (578, 556080), (595, 540192), (662, 485520), (672, 478295), (680, 472668), (714, 450160), (816, 393890), (840, 382636), (867, 370720), (952, 337620), (993, 323680), (1020, 315112), (1120, 286977), (1156, 278040), (1190, 270096), (1324, 242760), (1360, 236334), (1428, 225080), (1445, 222432), (1632, 196945), (1655, 194208), (1680, 191318), (1734, 185360), (1785, 180064), (1904, 168810), (1986, 161840), (2023, 158880), (2040, 157556), (2312, 139020), (2317, 138720), (2380, 135048), (2648, 121380), (2720, 118167), (2856, 112540), (2890, 111216), (3310, 97104), (3360, 95659), (3468, 92680), (3570, 90032), (3808, 84405), (3972, 80920), (4046, 79440), (4080, 78778), (4335, 74144), (4624, 69510), (4634, 69360), (4760, 67524), (4965, 64736), (5296, 60690), (5627, 57120), (5712, 56270), (5780, 55608), (6069, 52960), (6620, 48552), (6936, 46340), (6951, 46240), (7140, 45016), (7944, 40460), (8092, 39720), (8160, 39389), (8670, 37072), (9248, 34755), (9268, 34680), (9520, 33762), (9930, 32368), (10115, 31776), (10592, 30345), (11254, 28560), (11424, 28135), (11560, 27804), (11585, 27744), (12138, 26480), (13240, 24276), (13872, 23170), (13902, 23120), (14280, 22508), (15888, 20230), (16184, 19860), (16881, 19040), (17340, 18536)]