870405480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{115133}}^1$

素因数の和:115160

約数の個数: 128

約数和(自身を含む): 3315859200

約数和(自身を除く): 2445453720

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, 115133, 230266, 345399, 460532, 575665, 690798, 805931, 921064, 1036197, 1151330, 1381596, 1611862, 1726995, 2072394, 2302660, 2417793, 2763192, 3108591, 3223724, 3453990, 4029655, 4144788, 4605320, 4835586, 5180985, 6217182, 6447448, 6907980, 7253379, 8059310, 8289576, 9671172, 10361970, 12088965, 12434364, 13815960, 14506758, 15542955, 16118620, 19342344, 20723940, 21760137, 24177930, 24868728, 29013516, 31085910, 32237240, 36266895, 41447880, 43520274, 48355860, 58027032, 62171820, 72533790, 87040548, 96711720, 108800685, 124343640, 145067580, 174081096, 217601370, 290135160, 435202740, 870405480]

約数ペア:

[(1, 870405480), (2, 435202740), (3, 290135160), (4, 217601370), (5, 174081096), (6, 145067580), (7, 124343640), (8, 108800685), (9, 96711720), (10, 87040548), (12, 72533790), (14, 62171820), (15, 58027032), (18, 48355860), (20, 43520274), (21, 41447880), (24, 36266895), (27, 32237240), (28, 31085910), (30, 29013516), (35, 24868728), (36, 24177930), (40, 21760137), (42, 20723940), (45, 19342344), (54, 16118620), (56, 15542955), (60, 14506758), (63, 13815960), (70, 12434364), (72, 12088965), (84, 10361970), (90, 9671172), (105, 8289576), (108, 8059310), (120, 7253379), (126, 6907980), (135, 6447448), (140, 6217182), (168, 5180985), (180, 4835586), (189, 4605320), (210, 4144788), (216, 4029655), (252, 3453990), (270, 3223724), (280, 3108591), (315, 2763192), (360, 2417793), (378, 2302660), (420, 2072394), (504, 1726995), (540, 1611862), (630, 1381596), (756, 1151330), (840, 1036197), (945, 921064), (1080, 805931), (1260, 690798), (1512, 575665), (1890, 460532), (2520, 345399), (3780, 230266), (7560, 115133)]