720042480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19609}}^1$

素因数の和:19648

約数の個数: 160

約数和(自身を含む): 2626171200

約数和(自身を除く): 1906128720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2040, 2160, 2295, 2448, 3060, 3672, 4080, 4590, 6120, 7344, 9180, 12240, 18360, 19609, 36720, 39218, 58827, 78436, 98045, 117654, 156872, 176481, 196090, 235308, 294135, 313744, 333353, 352962, 392180, 470616, 529443, 588270, 666706, 705924, 784360, 882405, 941232, 1000059, 1058886, 1176540, 1333412, 1411848, 1568720, 1666765, 1764810, 2000118, 2117772, 2353080, 2647215, 2666824, 2823696, 3000177, 3333530, 3529620, 4000236, 4235544, 4706160, 5000295, 5294430, 5333648, 6000354, 6667060, 7059240, 8000472, 8471088, 9000531, 10000590, 10588860, 12000708, 13334120, 14118480, 15000885, 16000944, 18001062, 20001180, 21177720, 24001416, 26668240, 30001770, 36002124, 40002360, 42355440, 45002655, 48002832, 60003540, 72004248, 80004720, 90005310, 120007080, 144008496, 180010620, 240014160, 360021240, 720042480]

約数ペア:

[(1, 720042480), (2, 360021240), (3, 240014160), (4, 180010620), (5, 144008496), (6, 120007080), (8, 90005310), (9, 80004720), (10, 72004248), (12, 60003540), (15, 48002832), (16, 45002655), (17, 42355440), (18, 40002360), (20, 36002124), (24, 30001770), (27, 26668240), (30, 24001416), (34, 21177720), (36, 20001180), (40, 18001062), (45, 16000944), (48, 15000885), (51, 14118480), (54, 13334120), (60, 12000708), (68, 10588860), (72, 10000590), (80, 9000531), (85, 8471088), (90, 8000472), (102, 7059240), (108, 6667060), (120, 6000354), (135, 5333648), (136, 5294430), (144, 5000295), (153, 4706160), (170, 4235544), (180, 4000236), (204, 3529620), (216, 3333530), (240, 3000177), (255, 2823696), (270, 2666824), (272, 2647215), (306, 2353080), (340, 2117772), (360, 2000118), (408, 1764810), (432, 1666765), (459, 1568720), (510, 1411848), (540, 1333412), (612, 1176540), (680, 1058886), (720, 1000059), (765, 941232), (816, 882405), (918, 784360), (1020, 705924), (1080, 666706), (1224, 588270), (1360, 529443), (1530, 470616), (1836, 392180), (2040, 352962), (2160, 333353), (2295, 313744), (2448, 294135), (3060, 235308), (3672, 196090), (4080, 176481), (4590, 156872), (6120, 117654), (7344, 98045), (9180, 78436), (12240, 58827), (18360, 39218), (19609, 36720)]