279284040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{307}}^1$

素因数の和:369

約数の個数: 288

約数和(自身を含む): 1098377280

約数和(自身を除く): 819093240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 307, 315, 342, 360, 361, 380, 399, 420, 456, 504, 532, 570, 614, 630, 665, 684, 722, 760, 798, 840, 855, 921, 1064, 1083, 1140, 1197, 1228, 1260, 1330, 1368, 1444, 1535, 1596, 1710, 1805, 1842, 1995, 2149, 2166, 2280, 2394, 2456, 2520, 2527, 2660, 2763, 2888, 3070, 3192, 3249, 3420, 3610, 3684, 3990, 4298, 4332, 4605, 4788, 5054, 5320, 5415, 5526, 5833, 5985, 6140, 6447, 6498, 6840, 7220, 7368, 7581, 7980, 8596, 8664, 9210, 9576, 10108, 10745, 10830, 11052, 11666, 11970, 12280, 12635, 12894, 12996, 13815, 14440, 15162, 15960, 16245, 17192, 17499, 18420, 19341, 20216, 21490, 21660, 22104, 22743, 23332, 23940, 25270, 25788, 25992, 27630, 29165, 30324, 32235, 32490, 34998, 36840, 37905, 38682, 40831, 42980, 43320, 45486, 46664, 47880, 50540, 51576, 52497, 55260, 58330, 60648, 64470, 64980, 69996, 75810, 77364, 81662, 85960, 87495, 90972, 96705, 101080, 104994, 110520, 110827, 113715, 116660, 122493, 128940, 129960, 139992, 151620, 154728, 163324, 174990, 181944, 193410, 204155, 209988, 221654, 227430, 233320, 244986, 257880, 262485, 303240, 326648, 332481, 349980, 367479, 386820, 408310, 419976, 443308, 454860, 489972, 524970, 554135, 612465, 664962, 699960, 734958, 773640, 775789, 816620, 886616, 909720, 979944, 997443, 1049940, 1108270, 1224930, 1329924, 1469916, 1551578, 1633240, 1662405, 1837395, 1994886, 2099880, 2216540, 2327367, 2449860, 2659848, 2939832, 3103156, 3324810, 3674790, 3878945, 3989772, 4433080, 4654734, 4899720, 4987215, 6206312, 6649620, 6982101, 7349580, 7757890, 7979544, 9309468, 9974430, 11636835, 13299240, 13964202, 14699160, 15515780, 18618936, 19948860, 23273670, 27928404, 31031560, 34910505, 39897720, 46547340, 55856808, 69821010, 93094680, 139642020, 279284040]

約数ペア:

[(1, 279284040), (2, 139642020), (3, 93094680), (4, 69821010), (5, 55856808), (6, 46547340), (7, 39897720), (8, 34910505), (9, 31031560), (10, 27928404), (12, 23273670), (14, 19948860), (15, 18618936), (18, 15515780), (19, 14699160), (20, 13964202), (21, 13299240), (24, 11636835), (28, 9974430), (30, 9309468), (35, 7979544), (36, 7757890), (38, 7349580), (40, 6982101), (42, 6649620), (45, 6206312), (56, 4987215), (57, 4899720), (60, 4654734), (63, 4433080), (70, 3989772), (72, 3878945), (76, 3674790), (84, 3324810), (90, 3103156), (95, 2939832), (105, 2659848), (114, 2449860), (120, 2327367), (126, 2216540), (133, 2099880), (140, 1994886), (152, 1837395), (168, 1662405), (171, 1633240), (180, 1551578), (190, 1469916), (210, 1329924), (228, 1224930), (252, 1108270), (266, 1049940), (280, 997443), (285, 979944), (307, 909720), (315, 886616), (342, 816620), (360, 775789), (361, 773640), (380, 734958), (399, 699960), (420, 664962), (456, 612465), (504, 554135), (532, 524970), (570, 489972), (614, 454860), (630, 443308), (665, 419976), (684, 408310), (722, 386820), (760, 367479), (798, 349980), (840, 332481), (855, 326648), (921, 303240), (1064, 262485), (1083, 257880), (1140, 244986), (1197, 233320), (1228, 227430), (1260, 221654), (1330, 209988), (1368, 204155), (1444, 193410), (1535, 181944), (1596, 174990), (1710, 163324), (1805, 154728), (1842, 151620), (1995, 139992), (2149, 129960), (2166, 128940), (2280, 122493), (2394, 116660), (2456, 113715), (2520, 110827), (2527, 110520), (2660, 104994), (2763, 101080), (2888, 96705), (3070, 90972), (3192, 87495), (3249, 85960), (3420, 81662), (3610, 77364), (3684, 75810), (3990, 69996), (4298, 64980), (4332, 64470), (4605, 60648), (4788, 58330), (5054, 55260), (5320, 52497), (5415, 51576), (5526, 50540), (5833, 47880), (5985, 46664), (6140, 45486), (6447, 43320), (6498, 42980), (6840, 40831), (7220, 38682), (7368, 37905), (7581, 36840), (7980, 34998), (8596, 32490), (8664, 32235), (9210, 30324), (9576, 29165), (10108, 27630), (10745, 25992), (10830, 25788), (11052, 25270), (11666, 23940), (11970, 23332), (12280, 22743), (12635, 22104), (12894, 21660), (12996, 21490), (13815, 20216), (14440, 19341), (15162, 18420), (15960, 17499), (16245, 17192)]