479755080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{27197}}^1$

素因数の和:27228

約数の個数: 144

約数和(自身を含む): 1813834620

約数和(自身を除く): 1334079540

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, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 27197, 54394, 81591, 108788, 135985, 163182, 190379, 217576, 244773, 271970, 326364, 380758, 407955, 489546, 543940, 571137, 652728, 761516, 815910, 951895, 979092, 1087880, 1142274, 1223865, 1332653, 1523032, 1631820, 1713411, 1903790, 1958184, 2284548, 2447730, 2665306, 2855685, 3263640, 3426822, 3807580, 3997959, 4569096, 4895460, 5330612, 5711370, 6663265, 6853644, 7615160, 7995918, 8567055, 9790920, 10661224, 11422740, 11993877, 13326530, 13707288, 15991836, 17134110, 19989795, 22845480, 23987754, 26653060, 31983672, 34268220, 39979590, 47975508, 53306120, 59969385, 68536440, 79959180, 95951016, 119938770, 159918360, 239877540, 479755080]

約数ペア:

[(1, 479755080), (2, 239877540), (3, 159918360), (4, 119938770), (5, 95951016), (6, 79959180), (7, 68536440), (8, 59969385), (9, 53306120), (10, 47975508), (12, 39979590), (14, 34268220), (15, 31983672), (18, 26653060), (20, 23987754), (21, 22845480), (24, 19989795), (28, 17134110), (30, 15991836), (35, 13707288), (36, 13326530), (40, 11993877), (42, 11422740), (45, 10661224), (49, 9790920), (56, 8567055), (60, 7995918), (63, 7615160), (70, 6853644), (72, 6663265), (84, 5711370), (90, 5330612), (98, 4895460), (105, 4569096), (120, 3997959), (126, 3807580), (140, 3426822), (147, 3263640), (168, 2855685), (180, 2665306), (196, 2447730), (210, 2284548), (245, 1958184), (252, 1903790), (280, 1713411), (294, 1631820), (315, 1523032), (360, 1332653), (392, 1223865), (420, 1142274), (441, 1087880), (490, 979092), (504, 951895), (588, 815910), (630, 761516), (735, 652728), (840, 571137), (882, 543940), (980, 489546), (1176, 407955), (1260, 380758), (1470, 326364), (1764, 271970), (1960, 244773), (2205, 217576), (2520, 190379), (2940, 163182), (3528, 135985), (4410, 108788), (5880, 81591), (8820, 54394), (17640, 27197)]