240743520

素因数分解:

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

素因数の和:5445

約数の個数: 144

約数和(自身を含む): 848195712

約数和(自身を除く): 607452192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5393, 5580, 7440, 8928, 10786, 11160, 14880, 16179, 21572, 22320, 26965, 32358, 43144, 44640, 48537, 53930, 64716, 80895, 86288, 97074, 107860, 129432, 161790, 167183, 172576, 194148, 215720, 242685, 258864, 323580, 334366, 388296, 431440, 485370, 501549, 517728, 647160, 668732, 776592, 835915, 862880, 970740, 1003098, 1294320, 1337464, 1504647, 1553184, 1671830, 1941480, 2006196, 2507745, 2588640, 2674928, 3009294, 3343660, 3882960, 4012392, 5015490, 5349856, 6018588, 6687320, 7523235, 7765920, 8024784, 10030980, 12037176, 13374640, 15046470, 16049568, 20061960, 24074352, 26749280, 30092940, 40123920, 48148704, 60185880, 80247840, 120371760, 240743520]

約数ペア:

[(1, 240743520), (2, 120371760), (3, 80247840), (4, 60185880), (5, 48148704), (6, 40123920), (8, 30092940), (9, 26749280), (10, 24074352), (12, 20061960), (15, 16049568), (16, 15046470), (18, 13374640), (20, 12037176), (24, 10030980), (30, 8024784), (31, 7765920), (32, 7523235), (36, 6687320), (40, 6018588), (45, 5349856), (48, 5015490), (60, 4012392), (62, 3882960), (72, 3343660), (80, 3009294), (90, 2674928), (93, 2588640), (96, 2507745), (120, 2006196), (124, 1941480), (144, 1671830), (155, 1553184), (160, 1504647), (180, 1337464), (186, 1294320), (240, 1003098), (248, 970740), (279, 862880), (288, 835915), (310, 776592), (360, 668732), (372, 647160), (465, 517728), (480, 501549), (496, 485370), (558, 431440), (620, 388296), (720, 334366), (744, 323580), (930, 258864), (992, 242685), (1116, 215720), (1240, 194148), (1395, 172576), (1440, 167183), (1488, 161790), (1860, 129432), (2232, 107860), (2480, 97074), (2790, 86288), (2976, 80895), (3720, 64716), (4464, 53930), (4960, 48537), (5393, 44640), (5580, 43144), (7440, 32358), (8928, 26965), (10786, 22320), (11160, 21572), (14880, 16179)]