139404720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{491}}^1$

素因数の和:540

約数の個数: 240

約数和(自身を含む): 535894272

約数和(自身を除く): 396489552

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, 491, 507, 520, 546, 560, 624, 676, 728, 780, 840, 845, 910, 982, 1014, 1040, 1092, 1183, 1352, 1365, 1456, 1473, 1560, 1680, 1690, 1820, 1964, 2028, 2184, 2366, 2455, 2535, 2704, 2730, 2946, 3120, 3380, 3437, 3549, 3640, 3928, 4056, 4368, 4732, 4910, 5070, 5460, 5892, 5915, 6383, 6760, 6874, 7098, 7280, 7365, 7856, 8112, 9464, 9820, 10140, 10311, 10920, 11784, 11830, 12766, 13520, 13748, 14196, 14730, 17185, 17745, 18928, 19149, 19640, 20280, 20622, 21840, 23568, 23660, 25532, 27496, 28392, 29460, 31915, 34370, 35490, 38298, 39280, 40560, 41244, 44681, 47320, 51064, 51555, 54992, 56784, 58920, 63830, 68740, 70980, 76596, 82488, 82979, 89362, 94640, 95745, 102128, 103110, 117840, 127660, 134043, 137480, 141960, 153192, 164976, 165958, 178724, 191490, 206220, 223405, 248937, 255320, 268086, 274960, 283920, 306384, 331916, 357448, 382980, 412440, 414895, 446810, 497874, 510640, 536172, 580853, 663832, 670215, 714896, 765960, 824880, 829790, 893620, 995748, 1072344, 1161706, 1244685, 1327664, 1340430, 1531920, 1659580, 1742559, 1787240, 1991496, 2144688, 2323412, 2489370, 2680860, 2904265, 3319160, 3485118, 3574480, 3982992, 4646824, 4978740, 5361720, 5808530, 6638320, 6970236, 8712795, 9293648, 9957480, 10723440, 11617060, 13940472, 17425590, 19914960, 23234120, 27880944, 34851180, 46468240, 69702360, 139404720]

約数ペア:

[(1, 139404720), (2, 69702360), (3, 46468240), (4, 34851180), (5, 27880944), (6, 23234120), (7, 19914960), (8, 17425590), (10, 13940472), (12, 11617060), (13, 10723440), (14, 9957480), (15, 9293648), (16, 8712795), (20, 6970236), (21, 6638320), (24, 5808530), (26, 5361720), (28, 4978740), (30, 4646824), (35, 3982992), (39, 3574480), (40, 3485118), (42, 3319160), (48, 2904265), (52, 2680860), (56, 2489370), (60, 2323412), (65, 2144688), (70, 1991496), (78, 1787240), (80, 1742559), (84, 1659580), (91, 1531920), (104, 1340430), (105, 1327664), (112, 1244685), (120, 1161706), (130, 1072344), (140, 995748), (156, 893620), (168, 829790), (169, 824880), (182, 765960), (195, 714896), (208, 670215), (210, 663832), (240, 580853), (260, 536172), (273, 510640), (280, 497874), (312, 446810), (336, 414895), (338, 412440), (364, 382980), (390, 357448), (420, 331916), (455, 306384), (491, 283920), (507, 274960), (520, 268086), (546, 255320), (560, 248937), (624, 223405), (676, 206220), (728, 191490), (780, 178724), (840, 165958), (845, 164976), (910, 153192), (982, 141960), (1014, 137480), (1040, 134043), (1092, 127660), (1183, 117840), (1352, 103110), (1365, 102128), (1456, 95745), (1473, 94640), (1560, 89362), (1680, 82979), (1690, 82488), (1820, 76596), (1964, 70980), (2028, 68740), (2184, 63830), (2366, 58920), (2455, 56784), (2535, 54992), (2704, 51555), (2730, 51064), (2946, 47320), (3120, 44681), (3380, 41244), (3437, 40560), (3549, 39280), (3640, 38298), (3928, 35490), (4056, 34370), (4368, 31915), (4732, 29460), (4910, 28392), (5070, 27496), (5460, 25532), (5892, 23660), (5915, 23568), (6383, 21840), (6760, 20622), (6874, 20280), (7098, 19640), (7280, 19149), (7365, 18928), (7856, 17745), (8112, 17185), (9464, 14730), (9820, 14196), (10140, 13748), (10311, 13520), (10920, 12766), (11784, 11830)]