240476220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{883}}^1$

素因数の和:1004

約数の個数: 144

約数和(自身を含む): 781915680

約数和(自身を除く): 541439460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 89, 90, 102, 153, 170, 178, 180, 204, 255, 267, 306, 340, 356, 445, 510, 534, 612, 765, 801, 883, 890, 1020, 1068, 1335, 1513, 1530, 1602, 1766, 1780, 2649, 2670, 3026, 3060, 3204, 3532, 4005, 4415, 4539, 5298, 5340, 6052, 7565, 7947, 8010, 8830, 9078, 10596, 13245, 13617, 15011, 15130, 15894, 16020, 17660, 18156, 22695, 26490, 27234, 30022, 30260, 31788, 39735, 45033, 45390, 52980, 54468, 60044, 68085, 75055, 78587, 79470, 90066, 90780, 135099, 136170, 150110, 157174, 158940, 180132, 225165, 235761, 270198, 272340, 300220, 314348, 392935, 450330, 471522, 540396, 675495, 707283, 785870, 900660, 943044, 1178805, 1335979, 1350990, 1414566, 1571740, 2357610, 2671958, 2701980, 2829132, 3536415, 4007937, 4715220, 5343916, 6679895, 7072830, 8015874, 12023811, 13359790, 14145660, 16031748, 20039685, 24047622, 26719580, 40079370, 48095244, 60119055, 80158740, 120238110, 240476220]

約数ペア:

[(1, 240476220), (2, 120238110), (3, 80158740), (4, 60119055), (5, 48095244), (6, 40079370), (9, 26719580), (10, 24047622), (12, 20039685), (15, 16031748), (17, 14145660), (18, 13359790), (20, 12023811), (30, 8015874), (34, 7072830), (36, 6679895), (45, 5343916), (51, 4715220), (60, 4007937), (68, 3536415), (85, 2829132), (89, 2701980), (90, 2671958), (102, 2357610), (153, 1571740), (170, 1414566), (178, 1350990), (180, 1335979), (204, 1178805), (255, 943044), (267, 900660), (306, 785870), (340, 707283), (356, 675495), (445, 540396), (510, 471522), (534, 450330), (612, 392935), (765, 314348), (801, 300220), (883, 272340), (890, 270198), (1020, 235761), (1068, 225165), (1335, 180132), (1513, 158940), (1530, 157174), (1602, 150110), (1766, 136170), (1780, 135099), (2649, 90780), (2670, 90066), (3026, 79470), (3060, 78587), (3204, 75055), (3532, 68085), (4005, 60044), (4415, 54468), (4539, 52980), (5298, 45390), (5340, 45033), (6052, 39735), (7565, 31788), (7947, 30260), (8010, 30022), (8830, 27234), (9078, 26490), (10596, 22695), (13245, 18156), (13617, 17660), (15011, 16020), (15130, 15894)]