561543480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1549}}^1$

素因数の和:1638

約数の個数: 192

約数和(自身を含む): 1958580000

約数和(自身を除く): 1397036520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 53, 57, 60, 72, 76, 90, 95, 106, 114, 120, 152, 159, 171, 180, 190, 212, 228, 265, 285, 318, 342, 360, 380, 424, 456, 477, 530, 570, 636, 684, 760, 795, 855, 954, 1007, 1060, 1140, 1272, 1368, 1549, 1590, 1710, 1908, 2014, 2120, 2280, 2385, 3021, 3098, 3180, 3420, 3816, 4028, 4647, 4770, 5035, 6042, 6196, 6360, 6840, 7745, 8056, 9063, 9294, 9540, 10070, 12084, 12392, 13941, 15105, 15490, 18126, 18588, 19080, 20140, 23235, 24168, 27882, 29431, 30210, 30980, 36252, 37176, 40280, 45315, 46470, 55764, 58862, 60420, 61960, 69705, 72504, 82097, 88293, 90630, 92940, 111528, 117724, 120840, 139410, 147155, 164194, 176586, 181260, 185880, 235448, 246291, 264879, 278820, 294310, 328388, 353172, 362520, 410485, 441465, 492582, 529758, 557640, 588620, 656776, 706344, 738873, 820970, 882930, 985164, 1059516, 1177240, 1231455, 1324395, 1477746, 1559843, 1641940, 1765860, 1970328, 2119032, 2462910, 2648790, 2955492, 3119686, 3283880, 3531720, 3694365, 4679529, 4925820, 5297580, 5910984, 6239372, 7388730, 7799215, 9359058, 9851640, 10595160, 12478744, 14038587, 14777460, 15598430, 18718116, 23397645, 28077174, 29554920, 31196860, 37436232, 46795290, 56154348, 62393720, 70192935, 93590580, 112308696, 140385870, 187181160, 280771740, 561543480]

約数ペア:

[(1, 561543480), (2, 280771740), (3, 187181160), (4, 140385870), (5, 112308696), (6, 93590580), (8, 70192935), (9, 62393720), (10, 56154348), (12, 46795290), (15, 37436232), (18, 31196860), (19, 29554920), (20, 28077174), (24, 23397645), (30, 18718116), (36, 15598430), (38, 14777460), (40, 14038587), (45, 12478744), (53, 10595160), (57, 9851640), (60, 9359058), (72, 7799215), (76, 7388730), (90, 6239372), (95, 5910984), (106, 5297580), (114, 4925820), (120, 4679529), (152, 3694365), (159, 3531720), (171, 3283880), (180, 3119686), (190, 2955492), (212, 2648790), (228, 2462910), (265, 2119032), (285, 1970328), (318, 1765860), (342, 1641940), (360, 1559843), (380, 1477746), (424, 1324395), (456, 1231455), (477, 1177240), (530, 1059516), (570, 985164), (636, 882930), (684, 820970), (760, 738873), (795, 706344), (855, 656776), (954, 588620), (1007, 557640), (1060, 529758), (1140, 492582), (1272, 441465), (1368, 410485), (1549, 362520), (1590, 353172), (1710, 328388), (1908, 294310), (2014, 278820), (2120, 264879), (2280, 246291), (2385, 235448), (3021, 185880), (3098, 181260), (3180, 176586), (3420, 164194), (3816, 147155), (4028, 139410), (4647, 120840), (4770, 117724), (5035, 111528), (6042, 92940), (6196, 90630), (6360, 88293), (6840, 82097), (7745, 72504), (8056, 69705), (9063, 61960), (9294, 60420), (9540, 58862), (10070, 55764), (12084, 46470), (12392, 45315), (13941, 40280), (15105, 37176), (15490, 36252), (18126, 30980), (18588, 30210), (19080, 29431), (20140, 27882), (23235, 24168)]