279000180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:491

約数の個数: 192

約数和(自身を含む): 928972800

約数和(自身を除く): 649972620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 71, 76, 90, 95, 108, 114, 135, 142, 171, 180, 190, 213, 228, 270, 284, 285, 342, 355, 380, 383, 426, 513, 540, 570, 639, 684, 710, 766, 852, 855, 1026, 1065, 1140, 1149, 1278, 1349, 1420, 1532, 1710, 1915, 1917, 2052, 2130, 2298, 2556, 2565, 2698, 3195, 3420, 3447, 3830, 3834, 4047, 4260, 4596, 5130, 5396, 5745, 6390, 6745, 6894, 7277, 7660, 7668, 8094, 9585, 10260, 10341, 11490, 12141, 12780, 13490, 13788, 14554, 16188, 17235, 19170, 20235, 20682, 21831, 22980, 24282, 26980, 27193, 29108, 34470, 36385, 36423, 38340, 40470, 41364, 43662, 48564, 51705, 54386, 60705, 65493, 68940, 72770, 72846, 80940, 81579, 87324, 103410, 108772, 109155, 121410, 130986, 135965, 145540, 145692, 163158, 182115, 196479, 206820, 218310, 242820, 244737, 261972, 271930, 326316, 327465, 364230, 392958, 407895, 436620, 489474, 516667, 543860, 654930, 728460, 734211, 785916, 815790, 978948, 982395, 1033334, 1223685, 1309860, 1468422, 1550001, 1631580, 1964790, 2066668, 2447370, 2583335, 2936844, 3100002, 3671055, 3929580, 4650003, 4894740, 5166670, 6200004, 7342110, 7750005, 9300006, 10333340, 13950009, 14684220, 15500010, 18600012, 23250015, 27900018, 31000020, 46500030, 55800036, 69750045, 93000060, 139500090, 279000180]

約数ペア:

[(1, 279000180), (2, 139500090), (3, 93000060), (4, 69750045), (5, 55800036), (6, 46500030), (9, 31000020), (10, 27900018), (12, 23250015), (15, 18600012), (18, 15500010), (19, 14684220), (20, 13950009), (27, 10333340), (30, 9300006), (36, 7750005), (38, 7342110), (45, 6200004), (54, 5166670), (57, 4894740), (60, 4650003), (71, 3929580), (76, 3671055), (90, 3100002), (95, 2936844), (108, 2583335), (114, 2447370), (135, 2066668), (142, 1964790), (171, 1631580), (180, 1550001), (190, 1468422), (213, 1309860), (228, 1223685), (270, 1033334), (284, 982395), (285, 978948), (342, 815790), (355, 785916), (380, 734211), (383, 728460), (426, 654930), (513, 543860), (540, 516667), (570, 489474), (639, 436620), (684, 407895), (710, 392958), (766, 364230), (852, 327465), (855, 326316), (1026, 271930), (1065, 261972), (1140, 244737), (1149, 242820), (1278, 218310), (1349, 206820), (1420, 196479), (1532, 182115), (1710, 163158), (1915, 145692), (1917, 145540), (2052, 135965), (2130, 130986), (2298, 121410), (2556, 109155), (2565, 108772), (2698, 103410), (3195, 87324), (3420, 81579), (3447, 80940), (3830, 72846), (3834, 72770), (4047, 68940), (4260, 65493), (4596, 60705), (5130, 54386), (5396, 51705), (5745, 48564), (6390, 43662), (6745, 41364), (6894, 40470), (7277, 38340), (7660, 36423), (7668, 36385), (8094, 34470), (9585, 29108), (10260, 27193), (10341, 26980), (11490, 24282), (12141, 22980), (12780, 21831), (13490, 20682), (13788, 20235), (14554, 19170), (16188, 17235)]