223137240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1229}}^1$

素因数の和:1349

約数の個数: 128

約数和(自身を含む): 717336000

約数和(自身を除く): 494198760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 89, 102, 120, 136, 170, 178, 204, 255, 267, 340, 356, 408, 445, 510, 534, 680, 712, 890, 1020, 1068, 1229, 1335, 1513, 1780, 2040, 2136, 2458, 2670, 3026, 3560, 3687, 4539, 4916, 5340, 6052, 6145, 7374, 7565, 9078, 9832, 10680, 12104, 12290, 14748, 15130, 18156, 18435, 20893, 22695, 24580, 29496, 30260, 36312, 36870, 41786, 45390, 49160, 60520, 62679, 73740, 83572, 90780, 104465, 109381, 125358, 147480, 167144, 181560, 208930, 218762, 250716, 313395, 328143, 417860, 437524, 501432, 546905, 626790, 656286, 835720, 875048, 1093810, 1253580, 1312572, 1640715, 1859477, 2187620, 2507160, 2625144, 3281430, 3718954, 4375240, 5578431, 6562860, 7437908, 9297385, 11156862, 13125720, 14875816, 18594770, 22313724, 27892155, 37189540, 44627448, 55784310, 74379080, 111568620, 223137240]

約数ペア:

[(1, 223137240), (2, 111568620), (3, 74379080), (4, 55784310), (5, 44627448), (6, 37189540), (8, 27892155), (10, 22313724), (12, 18594770), (15, 14875816), (17, 13125720), (20, 11156862), (24, 9297385), (30, 7437908), (34, 6562860), (40, 5578431), (51, 4375240), (60, 3718954), (68, 3281430), (85, 2625144), (89, 2507160), (102, 2187620), (120, 1859477), (136, 1640715), (170, 1312572), (178, 1253580), (204, 1093810), (255, 875048), (267, 835720), (340, 656286), (356, 626790), (408, 546905), (445, 501432), (510, 437524), (534, 417860), (680, 328143), (712, 313395), (890, 250716), (1020, 218762), (1068, 208930), (1229, 181560), (1335, 167144), (1513, 147480), (1780, 125358), (2040, 109381), (2136, 104465), (2458, 90780), (2670, 83572), (3026, 73740), (3560, 62679), (3687, 60520), (4539, 49160), (4916, 45390), (5340, 41786), (6052, 36870), (6145, 36312), (7374, 30260), (7565, 29496), (9078, 24580), (9832, 22695), (10680, 20893), (12104, 18435), (12290, 18156), (14748, 15130)]