180557640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5393}}^1$

素因数の和:5444

約数の個数: 128

約数和(自身を含む): 621388800

約数和(自身を除く): 440831160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5393, 5580, 6696, 8370, 10786, 11160, 16179, 16740, 21572, 26965, 32358, 33480, 43144, 48537, 53930, 64716, 80895, 97074, 107860, 129432, 145611, 161790, 167183, 194148, 215720, 242685, 291222, 323580, 334366, 388296, 485370, 501549, 582444, 647160, 668732, 728055, 835915, 970740, 1003098, 1164888, 1337464, 1456110, 1504647, 1671830, 1941480, 2006196, 2507745, 2912220, 3009294, 3343660, 4012392, 4513941, 5015490, 5824440, 6018588, 6687320, 7523235, 9027882, 10030980, 12037176, 15046470, 18055764, 20061960, 22569705, 30092940, 36111528, 45139410, 60185880, 90278820, 180557640]

約数ペア:

[(1, 180557640), (2, 90278820), (3, 60185880), (4, 45139410), (5, 36111528), (6, 30092940), (8, 22569705), (9, 20061960), (10, 18055764), (12, 15046470), (15, 12037176), (18, 10030980), (20, 9027882), (24, 7523235), (27, 6687320), (30, 6018588), (31, 5824440), (36, 5015490), (40, 4513941), (45, 4012392), (54, 3343660), (60, 3009294), (62, 2912220), (72, 2507745), (90, 2006196), (93, 1941480), (108, 1671830), (120, 1504647), (124, 1456110), (135, 1337464), (155, 1164888), (180, 1003098), (186, 970740), (216, 835915), (248, 728055), (270, 668732), (279, 647160), (310, 582444), (360, 501549), (372, 485370), (465, 388296), (540, 334366), (558, 323580), (620, 291222), (744, 242685), (837, 215720), (930, 194148), (1080, 167183), (1116, 161790), (1240, 145611), (1395, 129432), (1674, 107860), (1860, 97074), (2232, 80895), (2790, 64716), (3348, 53930), (3720, 48537), (4185, 43144), (5393, 33480), (5580, 32358), (6696, 26965), (8370, 21572), (10786, 16740), (11160, 16179)]