153600720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{541}}^1$

素因数の和:590

約数の個数: 240

約数和(自身を含む): 590355072

約数和(自身を除く): 436754352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 169, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 338, 364, 390, 420, 455, 507, 520, 541, 546, 560, 624, 676, 728, 780, 840, 845, 910, 1014, 1040, 1082, 1092, 1183, 1352, 1365, 1456, 1560, 1623, 1680, 1690, 1820, 2028, 2164, 2184, 2366, 2535, 2704, 2705, 2730, 3120, 3246, 3380, 3549, 3640, 3787, 4056, 4328, 4368, 4732, 5070, 5410, 5460, 5915, 6492, 6760, 7033, 7098, 7280, 7574, 8112, 8115, 8656, 9464, 10140, 10820, 10920, 11361, 11830, 12984, 13520, 14066, 14196, 15148, 16230, 17745, 18928, 18935, 20280, 21099, 21640, 21840, 22722, 23660, 25968, 28132, 28392, 30296, 32460, 35165, 35490, 37870, 40560, 42198, 43280, 45444, 47320, 49231, 56264, 56784, 56805, 60592, 64920, 70330, 70980, 75740, 84396, 90888, 91429, 94640, 98462, 105495, 112528, 113610, 129840, 140660, 141960, 147693, 151480, 168792, 181776, 182858, 196924, 210990, 227220, 246155, 274287, 281320, 283920, 295386, 302960, 337584, 365716, 393848, 421980, 454440, 457145, 492310, 548574, 562640, 590772, 640003, 731432, 738465, 787696, 843960, 908880, 914290, 984620, 1097148, 1181544, 1280006, 1371435, 1462864, 1476930, 1687920, 1828580, 1920009, 1969240, 2194296, 2363088, 2560012, 2742870, 2953860, 3200015, 3657160, 3840018, 3938480, 4388592, 5120024, 5485740, 5907720, 6400030, 7314320, 7680036, 9600045, 10240048, 10971480, 11815440, 12800060, 15360072, 19200090, 21942960, 25600120, 30720144, 38400180, 51200240, 76800360, 153600720]

約数ペア:

[(1, 153600720), (2, 76800360), (3, 51200240), (4, 38400180), (5, 30720144), (6, 25600120), (7, 21942960), (8, 19200090), (10, 15360072), (12, 12800060), (13, 11815440), (14, 10971480), (15, 10240048), (16, 9600045), (20, 7680036), (21, 7314320), (24, 6400030), (26, 5907720), (28, 5485740), (30, 5120024), (35, 4388592), (39, 3938480), (40, 3840018), (42, 3657160), (48, 3200015), (52, 2953860), (56, 2742870), (60, 2560012), (65, 2363088), (70, 2194296), (78, 1969240), (80, 1920009), (84, 1828580), (91, 1687920), (104, 1476930), (105, 1462864), (112, 1371435), (120, 1280006), (130, 1181544), (140, 1097148), (156, 984620), (168, 914290), (169, 908880), (182, 843960), (195, 787696), (208, 738465), (210, 731432), (240, 640003), (260, 590772), (273, 562640), (280, 548574), (312, 492310), (336, 457145), (338, 454440), (364, 421980), (390, 393848), (420, 365716), (455, 337584), (507, 302960), (520, 295386), (541, 283920), (546, 281320), (560, 274287), (624, 246155), (676, 227220), (728, 210990), (780, 196924), (840, 182858), (845, 181776), (910, 168792), (1014, 151480), (1040, 147693), (1082, 141960), (1092, 140660), (1183, 129840), (1352, 113610), (1365, 112528), (1456, 105495), (1560, 98462), (1623, 94640), (1680, 91429), (1690, 90888), (1820, 84396), (2028, 75740), (2164, 70980), (2184, 70330), (2366, 64920), (2535, 60592), (2704, 56805), (2705, 56784), (2730, 56264), (3120, 49231), (3246, 47320), (3380, 45444), (3549, 43280), (3640, 42198), (3787, 40560), (4056, 37870), (4328, 35490), (4368, 35165), (4732, 32460), (5070, 30296), (5410, 28392), (5460, 28132), (5915, 25968), (6492, 23660), (6760, 22722), (7033, 21840), (7098, 21640), (7280, 21099), (7574, 20280), (8112, 18935), (8115, 18928), (8656, 17745), (9464, 16230), (10140, 15148), (10820, 14196), (10920, 14066), (11361, 13520), (11830, 12984)]