257329800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1613

約数の個数: 288

約数和(自身を含む): 1064306880

約数和(自身を除く): 806977080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 25, 26, 28, 30, 35, 36, 39, 40, 42, 45, 50, 52, 56, 60, 63, 65, 70, 72, 75, 78, 84, 90, 91, 100, 104, 105, 117, 120, 126, 130, 140, 150, 156, 168, 175, 180, 182, 195, 200, 210, 225, 234, 252, 260, 273, 280, 300, 312, 315, 325, 350, 360, 364, 390, 420, 450, 455, 468, 504, 520, 525, 546, 585, 600, 630, 650, 700, 728, 780, 819, 840, 900, 910, 936, 975, 1050, 1092, 1170, 1260, 1300, 1365, 1400, 1560, 1571, 1575, 1638, 1800, 1820, 1950, 2100, 2184, 2275, 2340, 2520, 2600, 2730, 2925, 3142, 3150, 3276, 3640, 3900, 4095, 4200, 4550, 4680, 4713, 5460, 5850, 6284, 6300, 6552, 6825, 7800, 7855, 8190, 9100, 9426, 10920, 10997, 11700, 12568, 12600, 13650, 14139, 15710, 16380, 18200, 18852, 20423, 20475, 21994, 23400, 23565, 27300, 28278, 31420, 32760, 32991, 37704, 39275, 40846, 40950, 43988, 47130, 54600, 54985, 56556, 61269, 62840, 65982, 70695, 78550, 81692, 81900, 87976, 94260, 98973, 102115, 109970, 113112, 117825, 122538, 131964, 141390, 142961, 157100, 163384, 163800, 164955, 183807, 188520, 197946, 204230, 219940, 235650, 245076, 263928, 274925, 282780, 285922, 306345, 314200, 329910, 353475, 367614, 395892, 408460, 428883, 439880, 471300, 490152, 494865, 510575, 549850, 565560, 571844, 612690, 659820, 706950, 714805, 735228, 791784, 816920, 824775, 857766, 919035, 942600, 989730, 1021150, 1099700, 1143688, 1225380, 1286649, 1319640, 1413900, 1429610, 1470456, 1531725, 1649550, 1715532, 1838070, 1979460, 2042300, 2144415, 2199400, 2450760, 2474325, 2573298, 2827800, 2859220, 3063450, 3299100, 3431064, 3574025, 3676140, 3958920, 4084600, 4288830, 4595175, 4948650, 5146596, 5718440, 6126900, 6433245, 6598200, 7148050, 7352280, 8577660, 9190350, 9897300, 10293192, 10722075, 12253800, 12866490, 14296100, 17155320, 18380700, 19794600, 21444150, 25732980, 28592200, 32166225, 36761400, 42888300, 51465960, 64332450, 85776600, 128664900, 257329800]

約数ペア:

[(1, 257329800), (2, 128664900), (3, 85776600), (4, 64332450), (5, 51465960), (6, 42888300), (7, 36761400), (8, 32166225), (9, 28592200), (10, 25732980), (12, 21444150), (13, 19794600), (14, 18380700), (15, 17155320), (18, 14296100), (20, 12866490), (21, 12253800), (24, 10722075), (25, 10293192), (26, 9897300), (28, 9190350), (30, 8577660), (35, 7352280), (36, 7148050), (39, 6598200), (40, 6433245), (42, 6126900), (45, 5718440), (50, 5146596), (52, 4948650), (56, 4595175), (60, 4288830), (63, 4084600), (65, 3958920), (70, 3676140), (72, 3574025), (75, 3431064), (78, 3299100), (84, 3063450), (90, 2859220), (91, 2827800), (100, 2573298), (104, 2474325), (105, 2450760), (117, 2199400), (120, 2144415), (126, 2042300), (130, 1979460), (140, 1838070), (150, 1715532), (156, 1649550), (168, 1531725), (175, 1470456), (180, 1429610), (182, 1413900), (195, 1319640), (200, 1286649), (210, 1225380), (225, 1143688), (234, 1099700), (252, 1021150), (260, 989730), (273, 942600), (280, 919035), (300, 857766), (312, 824775), (315, 816920), (325, 791784), (350, 735228), (360, 714805), (364, 706950), (390, 659820), (420, 612690), (450, 571844), (455, 565560), (468, 549850), (504, 510575), (520, 494865), (525, 490152), (546, 471300), (585, 439880), (600, 428883), (630, 408460), (650, 395892), (700, 367614), (728, 353475), (780, 329910), (819, 314200), (840, 306345), (900, 285922), (910, 282780), (936, 274925), (975, 263928), (1050, 245076), (1092, 235650), (1170, 219940), (1260, 204230), (1300, 197946), (1365, 188520), (1400, 183807), (1560, 164955), (1571, 163800), (1575, 163384), (1638, 157100), (1800, 142961), (1820, 141390), (1950, 131964), (2100, 122538), (2184, 117825), (2275, 113112), (2340, 109970), (2520, 102115), (2600, 98973), (2730, 94260), (2925, 87976), (3142, 81900), (3150, 81692), (3276, 78550), (3640, 70695), (3900, 65982), (4095, 62840), (4200, 61269), (4550, 56556), (4680, 54985), (4713, 54600), (5460, 47130), (5850, 43988), (6284, 40950), (6300, 40846), (6552, 39275), (6825, 37704), (7800, 32991), (7855, 32760), (8190, 31420), (9100, 28278), (9426, 27300), (10920, 23565), (10997, 23400), (11700, 21994), (12568, 20475), (12600, 20423), (13650, 18852), (14139, 18200), (15710, 16380)]