279544980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1118

約数の個数: 192

約数和(自身を含む): 950132736

約数和(自身を除く): 670587756

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 31, 33, 39, 44, 52, 55, 60, 62, 65, 66, 78, 93, 110, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 260, 286, 310, 330, 341, 372, 390, 403, 429, 465, 572, 620, 660, 682, 715, 780, 806, 858, 930, 1023, 1051, 1209, 1364, 1430, 1612, 1705, 1716, 1860, 2015, 2046, 2102, 2145, 2418, 2860, 3153, 3410, 4030, 4092, 4204, 4290, 4433, 4836, 5115, 5255, 6045, 6306, 6820, 8060, 8580, 8866, 10230, 10510, 11561, 12090, 12612, 13299, 13663, 15765, 17732, 20460, 21020, 22165, 23122, 24180, 26598, 27326, 31530, 32581, 34683, 40989, 44330, 46244, 53196, 54652, 57805, 63060, 65162, 66495, 68315, 69366, 81978, 88660, 97743, 115610, 130324, 132990, 136630, 138732, 150293, 162905, 163956, 173415, 195486, 204945, 231220, 265980, 273260, 300586, 325810, 346830, 358391, 390972, 409890, 423553, 450879, 488715, 601172, 651620, 693660, 716782, 751465, 819780, 847106, 901758, 977430, 1075173, 1270659, 1433564, 1502930, 1694212, 1791955, 1803516, 1954860, 2117765, 2150346, 2254395, 2541318, 3005860, 3583910, 4235530, 4300692, 4508790, 4659083, 5082636, 5375865, 6353295, 7167820, 8471060, 9017580, 9318166, 10751730, 12706590, 13977249, 18636332, 21503460, 23295415, 25413180, 27954498, 46590830, 55908996, 69886245, 93181660, 139772490, 279544980]

約数ペア:

[(1, 279544980), (2, 139772490), (3, 93181660), (4, 69886245), (5, 55908996), (6, 46590830), (10, 27954498), (11, 25413180), (12, 23295415), (13, 21503460), (15, 18636332), (20, 13977249), (22, 12706590), (26, 10751730), (30, 9318166), (31, 9017580), (33, 8471060), (39, 7167820), (44, 6353295), (52, 5375865), (55, 5082636), (60, 4659083), (62, 4508790), (65, 4300692), (66, 4235530), (78, 3583910), (93, 3005860), (110, 2541318), (124, 2254395), (130, 2150346), (132, 2117765), (143, 1954860), (155, 1803516), (156, 1791955), (165, 1694212), (186, 1502930), (195, 1433564), (220, 1270659), (260, 1075173), (286, 977430), (310, 901758), (330, 847106), (341, 819780), (372, 751465), (390, 716782), (403, 693660), (429, 651620), (465, 601172), (572, 488715), (620, 450879), (660, 423553), (682, 409890), (715, 390972), (780, 358391), (806, 346830), (858, 325810), (930, 300586), (1023, 273260), (1051, 265980), (1209, 231220), (1364, 204945), (1430, 195486), (1612, 173415), (1705, 163956), (1716, 162905), (1860, 150293), (2015, 138732), (2046, 136630), (2102, 132990), (2145, 130324), (2418, 115610), (2860, 97743), (3153, 88660), (3410, 81978), (4030, 69366), (4092, 68315), (4204, 66495), (4290, 65162), (4433, 63060), (4836, 57805), (5115, 54652), (5255, 53196), (6045, 46244), (6306, 44330), (6820, 40989), (8060, 34683), (8580, 32581), (8866, 31530), (10230, 27326), (10510, 26598), (11561, 24180), (12090, 23122), (12612, 22165), (13299, 21020), (13663, 20460), (15765, 17732)]