221282280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:605

約数の個数: 160

約数和(自身を含む): 750103200

約数和(自身を除く): 528820920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 163, 180, 216, 270, 324, 326, 360, 405, 419, 489, 540, 648, 652, 810, 815, 838, 978, 1080, 1257, 1304, 1467, 1620, 1630, 1676, 1956, 2095, 2445, 2514, 2934, 3240, 3260, 3352, 3771, 3912, 4190, 4401, 4890, 5028, 5868, 6285, 6520, 7335, 7542, 8380, 8802, 9780, 10056, 11313, 11736, 12570, 13203, 14670, 15084, 16760, 17604, 18855, 19560, 22005, 22626, 25140, 26406, 29340, 30168, 33939, 35208, 37710, 44010, 45252, 50280, 52812, 56565, 58680, 66015, 67878, 68297, 75420, 88020, 90504, 105624, 113130, 132030, 135756, 136594, 150840, 169695, 176040, 204891, 226260, 264060, 271512, 273188, 339390, 341485, 409782, 452520, 528120, 546376, 614673, 678780, 682970, 819564, 1024455, 1229346, 1357560, 1365940, 1639128, 1844019, 2048910, 2458692, 2731880, 3073365, 3688038, 4097820, 4917384, 5532057, 6146730, 7376076, 8195640, 9220095, 11064114, 12293460, 14752152, 18440190, 22128228, 24586920, 27660285, 36880380, 44256456, 55320570, 73760760, 110641140, 221282280]

約数ペア:

[(1, 221282280), (2, 110641140), (3, 73760760), (4, 55320570), (5, 44256456), (6, 36880380), (8, 27660285), (9, 24586920), (10, 22128228), (12, 18440190), (15, 14752152), (18, 12293460), (20, 11064114), (24, 9220095), (27, 8195640), (30, 7376076), (36, 6146730), (40, 5532057), (45, 4917384), (54, 4097820), (60, 3688038), (72, 3073365), (81, 2731880), (90, 2458692), (108, 2048910), (120, 1844019), (135, 1639128), (162, 1365940), (163, 1357560), (180, 1229346), (216, 1024455), (270, 819564), (324, 682970), (326, 678780), (360, 614673), (405, 546376), (419, 528120), (489, 452520), (540, 409782), (648, 341485), (652, 339390), (810, 273188), (815, 271512), (838, 264060), (978, 226260), (1080, 204891), (1257, 176040), (1304, 169695), (1467, 150840), (1620, 136594), (1630, 135756), (1676, 132030), (1956, 113130), (2095, 105624), (2445, 90504), (2514, 88020), (2934, 75420), (3240, 68297), (3260, 67878), (3352, 66015), (3771, 58680), (3912, 56565), (4190, 52812), (4401, 50280), (4890, 45252), (5028, 44010), (5868, 37710), (6285, 35208), (6520, 33939), (7335, 30168), (7542, 29340), (8380, 26406), (8802, 25140), (9780, 22626), (10056, 22005), (11313, 19560), (11736, 18855), (12570, 17604), (13203, 16760), (14670, 15084)]