270511740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 216

約数和(自身を含む): 908657568

約数和(自身を除く): 638145828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 181, 190, 207, 228, 230, 276, 285, 342, 345, 361, 362, 380, 414, 437, 460, 543, 570, 684, 690, 722, 724, 828, 855, 874, 905, 1035, 1083, 1086, 1140, 1311, 1380, 1444, 1629, 1710, 1748, 1805, 1810, 2070, 2166, 2172, 2185, 2622, 2715, 3249, 3258, 3420, 3439, 3610, 3620, 3933, 4140, 4163, 4332, 4370, 5244, 5415, 5430, 6498, 6516, 6555, 6878, 7220, 7866, 8145, 8303, 8326, 8740, 10317, 10830, 10860, 12489, 12996, 13110, 13756, 15732, 16245, 16290, 16606, 16652, 17195, 19665, 20634, 20815, 21660, 24909, 24978, 26220, 30951, 32490, 32580, 33212, 34390, 37467, 39330, 41268, 41515, 41630, 49818, 49956, 51585, 61902, 62445, 64980, 65341, 68780, 74727, 74934, 78660, 79097, 83030, 83260, 99636, 103170, 123804, 124545, 124890, 130682, 149454, 149868, 154755, 158194, 166060, 187335, 196023, 206340, 237291, 249090, 249780, 261364, 298908, 309510, 316388, 326705, 373635, 374670, 392046, 395485, 474582, 498180, 588069, 619020, 653410, 711873, 747270, 749340, 784092, 790970, 949164, 980115, 1176138, 1186455, 1306820, 1423746, 1494540, 1502843, 1581940, 1960230, 2352276, 2372910, 2847492, 2940345, 3005686, 3559365, 3920460, 4508529, 4745820, 5880690, 6011372, 7118730, 7514215, 9017058, 11761380, 13525587, 14237460, 15028430, 18034116, 22542645, 27051174, 30056860, 45085290, 54102348, 67627935, 90170580, 135255870, 270511740]

約数ペア:

[(1, 270511740), (2, 135255870), (3, 90170580), (4, 67627935), (5, 54102348), (6, 45085290), (9, 30056860), (10, 27051174), (12, 22542645), (15, 18034116), (18, 15028430), (19, 14237460), (20, 13525587), (23, 11761380), (30, 9017058), (36, 7514215), (38, 7118730), (45, 6011372), (46, 5880690), (57, 4745820), (60, 4508529), (69, 3920460), (76, 3559365), (90, 3005686), (92, 2940345), (95, 2847492), (114, 2372910), (115, 2352276), (138, 1960230), (171, 1581940), (180, 1502843), (181, 1494540), (190, 1423746), (207, 1306820), (228, 1186455), (230, 1176138), (276, 980115), (285, 949164), (342, 790970), (345, 784092), (361, 749340), (362, 747270), (380, 711873), (414, 653410), (437, 619020), (460, 588069), (543, 498180), (570, 474582), (684, 395485), (690, 392046), (722, 374670), (724, 373635), (828, 326705), (855, 316388), (874, 309510), (905, 298908), (1035, 261364), (1083, 249780), (1086, 249090), (1140, 237291), (1311, 206340), (1380, 196023), (1444, 187335), (1629, 166060), (1710, 158194), (1748, 154755), (1805, 149868), (1810, 149454), (2070, 130682), (2166, 124890), (2172, 124545), (2185, 123804), (2622, 103170), (2715, 99636), (3249, 83260), (3258, 83030), (3420, 79097), (3439, 78660), (3610, 74934), (3620, 74727), (3933, 68780), (4140, 65341), (4163, 64980), (4332, 62445), (4370, 61902), (5244, 51585), (5415, 49956), (5430, 49818), (6498, 41630), (6516, 41515), (6555, 41268), (6878, 39330), (7220, 37467), (7866, 34390), (8145, 33212), (8303, 32580), (8326, 32490), (8740, 30951), (10317, 26220), (10830, 24978), (10860, 24909), (12489, 21660), (12996, 20815), (13110, 20634), (13756, 19665), (15732, 17195), (16245, 16652), (16290, 16606)]