255752280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{101489}}^1$

素因数の和:101513

約数の個数: 96

約数和(自身を含む): 949946400

約数和(自身を除く): 694194120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 101489, 202978, 304467, 405956, 507445, 608934, 710423, 811912, 913401, 1014890, 1217868, 1420846, 1522335, 1826802, 2029780, 2131269, 2435736, 2841692, 3044670, 3552115, 3653604, 4059560, 4262538, 4567005, 5683384, 6089340, 6393807, 7104230, 7307208, 8525076, 9134010, 10656345, 12178680, 12787614, 14208460, 17050152, 18268020, 21312690, 25575228, 28416920, 31969035, 36536040, 42625380, 51150456, 63938070, 85250760, 127876140, 255752280]

約数ペア:

[(1, 255752280), (2, 127876140), (3, 85250760), (4, 63938070), (5, 51150456), (6, 42625380), (7, 36536040), (8, 31969035), (9, 28416920), (10, 25575228), (12, 21312690), (14, 18268020), (15, 17050152), (18, 14208460), (20, 12787614), (21, 12178680), (24, 10656345), (28, 9134010), (30, 8525076), (35, 7307208), (36, 7104230), (40, 6393807), (42, 6089340), (45, 5683384), (56, 4567005), (60, 4262538), (63, 4059560), (70, 3653604), (72, 3552115), (84, 3044670), (90, 2841692), (105, 2435736), (120, 2131269), (126, 2029780), (140, 1826802), (168, 1522335), (180, 1420846), (210, 1217868), (252, 1014890), (280, 913401), (315, 811912), (360, 710423), (420, 608934), (504, 507445), (630, 405956), (840, 304467), (1260, 202978), (2520, 101489)]