917647560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 288

約数和(自身を含む): 3295131840

約数和(自身を除く): 2377484280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 57, 60, 69, 72, 76, 90, 92, 95, 114, 115, 120, 138, 152, 171, 180, 184, 190, 207, 228, 230, 276, 285, 307, 342, 345, 360, 361, 380, 414, 437, 456, 460, 552, 570, 614, 684, 690, 722, 760, 828, 855, 874, 920, 921, 1035, 1083, 1140, 1228, 1311, 1368, 1380, 1444, 1535, 1656, 1710, 1748, 1805, 1842, 2070, 2166, 2185, 2280, 2456, 2622, 2760, 2763, 2888, 3070, 3249, 3420, 3496, 3610, 3684, 3933, 4140, 4332, 4370, 4605, 5244, 5415, 5526, 5833, 6140, 6498, 6555, 6840, 7061, 7220, 7368, 7866, 8280, 8303, 8664, 8740, 9210, 10488, 10830, 11052, 11666, 12280, 12996, 13110, 13815, 14122, 14440, 15732, 16245, 16606, 17480, 17499, 18420, 19665, 21183, 21660, 22104, 23332, 24909, 25992, 26220, 27630, 28244, 29165, 31464, 32490, 33212, 34998, 35305, 36840, 39330, 41515, 42366, 43320, 46664, 49818, 52440, 52497, 55260, 56488, 58330, 63549, 64980, 66424, 69996, 70610, 74727, 78660, 83030, 84732, 87495, 99636, 104994, 105915, 110520, 110827, 116660, 124545, 127098, 129960, 134159, 139992, 141220, 149454, 157320, 166060, 169464, 174990, 199272, 209988, 211830, 221654, 233320, 249090, 254196, 262485, 268318, 282440, 298908, 317745, 332120, 332481, 349980, 373635, 402477, 419976, 423660, 443308, 498180, 508392, 524970, 536636, 554135, 597816, 635490, 664962, 670795, 699960, 747270, 804954, 847320, 886616, 996360, 997443, 1049940, 1073272, 1108270, 1207431, 1270980, 1329924, 1341590, 1494540, 1609908, 1662405, 1994886, 2012385, 2099880, 2216540, 2414862, 2541960, 2549021, 2659848, 2683180, 2989080, 3219816, 3324810, 3989772, 4024770, 4433080, 4829724, 4987215, 5098042, 5366360, 6037155, 6649620, 7647063, 7979544, 8049540, 9659448, 9974430, 10196084, 12074310, 12745105, 13299240, 15294126, 16099080, 19948860, 20392168, 22941189, 24148620, 25490210, 30588252, 38235315, 39897720, 45882378, 48297240, 50980420, 61176504, 76470630, 91764756, 101960840, 114705945, 152941260, 183529512, 229411890, 305882520, 458823780, 917647560]

約数ペア:

[(1, 917647560), (2, 458823780), (3, 305882520), (4, 229411890), (5, 183529512), (6, 152941260), (8, 114705945), (9, 101960840), (10, 91764756), (12, 76470630), (15, 61176504), (18, 50980420), (19, 48297240), (20, 45882378), (23, 39897720), (24, 38235315), (30, 30588252), (36, 25490210), (38, 24148620), (40, 22941189), (45, 20392168), (46, 19948860), (57, 16099080), (60, 15294126), (69, 13299240), (72, 12745105), (76, 12074310), (90, 10196084), (92, 9974430), (95, 9659448), (114, 8049540), (115, 7979544), (120, 7647063), (138, 6649620), (152, 6037155), (171, 5366360), (180, 5098042), (184, 4987215), (190, 4829724), (207, 4433080), (228, 4024770), (230, 3989772), (276, 3324810), (285, 3219816), (307, 2989080), (342, 2683180), (345, 2659848), (360, 2549021), (361, 2541960), (380, 2414862), (414, 2216540), (437, 2099880), (456, 2012385), (460, 1994886), (552, 1662405), (570, 1609908), (614, 1494540), (684, 1341590), (690, 1329924), (722, 1270980), (760, 1207431), (828, 1108270), (855, 1073272), (874, 1049940), (920, 997443), (921, 996360), (1035, 886616), (1083, 847320), (1140, 804954), (1228, 747270), (1311, 699960), (1368, 670795), (1380, 664962), (1444, 635490), (1535, 597816), (1656, 554135), (1710, 536636), (1748, 524970), (1805, 508392), (1842, 498180), (2070, 443308), (2166, 423660), (2185, 419976), (2280, 402477), (2456, 373635), (2622, 349980), (2760, 332481), (2763, 332120), (2888, 317745), (3070, 298908), (3249, 282440), (3420, 268318), (3496, 262485), (3610, 254196), (3684, 249090), (3933, 233320), (4140, 221654), (4332, 211830), (4370, 209988), (4605, 199272), (5244, 174990), (5415, 169464), (5526, 166060), (5833, 157320), (6140, 149454), (6498, 141220), (6555, 139992), (6840, 134159), (7061, 129960), (7220, 127098), (7368, 124545), (7866, 116660), (8280, 110827), (8303, 110520), (8664, 105915), (8740, 104994), (9210, 99636), (10488, 87495), (10830, 84732), (11052, 83030), (11666, 78660), (12280, 74727), (12996, 70610), (13110, 69996), (13815, 66424), (14122, 64980), (14440, 63549), (15732, 58330), (16245, 56488), (16606, 55260), (17480, 52497), (17499, 52440), (18420, 49818), (19665, 46664), (21183, 43320), (21660, 42366), (22104, 41515), (23332, 39330), (24909, 36840), (25992, 35305), (26220, 34998), (27630, 33212), (28244, 32490), (29165, 31464)]