275423400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{21859}}^1$

素因数の和:21888

約数の個数: 144

約数和(自身を含む): 1057149600

約数和(自身を除く): 781726200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 6300, 12600, 21859, 43718, 65577, 87436, 109295, 131154, 153013, 174872, 196731, 218590, 262308, 306026, 327885, 393462, 437180, 459039, 524616, 546475, 612052, 655770, 765065, 786924, 874360, 918078, 983655, 1092950, 1224104, 1311540, 1377117, 1530130, 1573848, 1639425, 1836156, 1967310, 2185900, 2295195, 2623080, 2754234, 3060260, 3278850, 3672312, 3825325, 3934620, 4371800, 4590390, 4918275, 5508468, 6120520, 6557700, 6885585, 7650650, 7869240, 9180780, 9836550, 11016936, 11475975, 13115400, 13771170, 15301300, 18361560, 19673100, 22951950, 27542340, 30602600, 34427925, 39346200, 45903900, 55084680, 68855850, 91807800, 137711700, 275423400]

約数ペア:

[(1, 275423400), (2, 137711700), (3, 91807800), (4, 68855850), (5, 55084680), (6, 45903900), (7, 39346200), (8, 34427925), (9, 30602600), (10, 27542340), (12, 22951950), (14, 19673100), (15, 18361560), (18, 15301300), (20, 13771170), (21, 13115400), (24, 11475975), (25, 11016936), (28, 9836550), (30, 9180780), (35, 7869240), (36, 7650650), (40, 6885585), (42, 6557700), (45, 6120520), (50, 5508468), (56, 4918275), (60, 4590390), (63, 4371800), (70, 3934620), (72, 3825325), (75, 3672312), (84, 3278850), (90, 3060260), (100, 2754234), (105, 2623080), (120, 2295195), (126, 2185900), (140, 1967310), (150, 1836156), (168, 1639425), (175, 1573848), (180, 1530130), (200, 1377117), (210, 1311540), (225, 1224104), (252, 1092950), (280, 983655), (300, 918078), (315, 874360), (350, 786924), (360, 765065), (420, 655770), (450, 612052), (504, 546475), (525, 524616), (600, 459039), (630, 437180), (700, 393462), (840, 327885), (900, 306026), (1050, 262308), (1260, 218590), (1400, 196731), (1575, 174872), (1800, 153013), (2100, 131154), (2520, 109295), (3150, 87436), (4200, 65577), (6300, 43718), (12600, 21859)]