307986840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{40739}}^1$

素因数の和:40766

約数の個数: 128

約数和(自身を含む): 1173312000

約数和(自身を除く): 865325160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 40739, 81478, 122217, 162956, 203695, 244434, 285173, 325912, 366651, 407390, 488868, 570346, 611085, 733302, 814780, 855519, 977736, 1099953, 1140692, 1222170, 1425865, 1466604, 1629560, 1711038, 1833255, 2199906, 2281384, 2444340, 2566557, 2851730, 2933208, 3422076, 3666510, 4277595, 4399812, 4888680, 5133114, 5499765, 5703460, 6844152, 7333020, 7699671, 8555190, 8799624, 10266228, 10999530, 11406920, 12832785, 14666040, 15399342, 17110380, 20532456, 21999060, 25665570, 30798684, 34220760, 38498355, 43998120, 51331140, 61597368, 76996710, 102662280, 153993420, 307986840]

約数ペア:

[(1, 307986840), (2, 153993420), (3, 102662280), (4, 76996710), (5, 61597368), (6, 51331140), (7, 43998120), (8, 38498355), (9, 34220760), (10, 30798684), (12, 25665570), (14, 21999060), (15, 20532456), (18, 17110380), (20, 15399342), (21, 14666040), (24, 12832785), (27, 11406920), (28, 10999530), (30, 10266228), (35, 8799624), (36, 8555190), (40, 7699671), (42, 7333020), (45, 6844152), (54, 5703460), (56, 5499765), (60, 5133114), (63, 4888680), (70, 4399812), (72, 4277595), (84, 3666510), (90, 3422076), (105, 2933208), (108, 2851730), (120, 2566557), (126, 2444340), (135, 2281384), (140, 2199906), (168, 1833255), (180, 1711038), (189, 1629560), (210, 1466604), (216, 1425865), (252, 1222170), (270, 1140692), (280, 1099953), (315, 977736), (360, 855519), (378, 814780), (420, 733302), (504, 611085), (540, 570346), (630, 488868), (756, 407390), (840, 366651), (945, 325912), (1080, 285173), (1260, 244434), (1512, 203695), (1890, 162956), (2520, 122217), (3780, 81478), (7560, 40739)]