279355860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1667}}^1$

素因数の和:1715

約数の個数: 216

約数和(自身を含む): 1038229920

約数和(自身を除く): 758874060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 798, 855, 882, 931, 980, 1140, 1197, 1260, 1330, 1470, 1596, 1667, 1710, 1764, 1862, 1995, 2205, 2394, 2660, 2793, 2940, 3334, 3420, 3724, 3990, 4410, 4655, 4788, 5001, 5586, 5985, 6668, 7980, 8335, 8379, 8820, 9310, 10002, 11172, 11669, 11970, 13965, 15003, 16670, 16758, 18620, 20004, 23338, 23940, 25005, 27930, 30006, 31673, 33340, 33516, 35007, 41895, 46676, 50010, 55860, 58345, 60012, 63346, 70014, 75015, 81683, 83790, 95019, 100020, 105021, 116690, 126692, 140028, 150030, 158365, 163366, 167580, 175035, 190038, 210042, 221711, 233380, 245049, 285057, 300060, 316730, 326732, 350070, 380076, 408415, 420084, 443422, 475095, 490098, 525105, 570114, 633460, 665133, 700140, 735147, 816830, 886844, 950190, 980196, 1050210, 1108555, 1140228, 1225245, 1330266, 1425285, 1470294, 1551977, 1633660, 1900380, 1995399, 2100420, 2217110, 2450490, 2660532, 2850570, 2940588, 3103954, 3325665, 3675735, 3990798, 4434220, 4655931, 4900980, 5701140, 6207908, 6651330, 7351470, 7759885, 7981596, 9311862, 9976995, 13302660, 13967793, 14702940, 15519770, 18623724, 19953990, 23279655, 27935586, 31039540, 39907980, 46559310, 55871172, 69838965, 93118620, 139677930, 279355860]

約数ペア:

[(1, 279355860), (2, 139677930), (3, 93118620), (4, 69838965), (5, 55871172), (6, 46559310), (7, 39907980), (9, 31039540), (10, 27935586), (12, 23279655), (14, 19953990), (15, 18623724), (18, 15519770), (19, 14702940), (20, 13967793), (21, 13302660), (28, 9976995), (30, 9311862), (35, 7981596), (36, 7759885), (38, 7351470), (42, 6651330), (45, 6207908), (49, 5701140), (57, 4900980), (60, 4655931), (63, 4434220), (70, 3990798), (76, 3675735), (84, 3325665), (90, 3103954), (95, 2940588), (98, 2850570), (105, 2660532), (114, 2450490), (126, 2217110), (133, 2100420), (140, 1995399), (147, 1900380), (171, 1633660), (180, 1551977), (190, 1470294), (196, 1425285), (210, 1330266), (228, 1225245), (245, 1140228), (252, 1108555), (266, 1050210), (285, 980196), (294, 950190), (315, 886844), (342, 816830), (380, 735147), (399, 700140), (420, 665133), (441, 633460), (490, 570114), (532, 525105), (570, 490098), (588, 475095), (630, 443422), (665, 420084), (684, 408415), (735, 380076), (798, 350070), (855, 326732), (882, 316730), (931, 300060), (980, 285057), (1140, 245049), (1197, 233380), (1260, 221711), (1330, 210042), (1470, 190038), (1596, 175035), (1667, 167580), (1710, 163366), (1764, 158365), (1862, 150030), (1995, 140028), (2205, 126692), (2394, 116690), (2660, 105021), (2793, 100020), (2940, 95019), (3334, 83790), (3420, 81683), (3724, 75015), (3990, 70014), (4410, 63346), (4655, 60012), (4788, 58345), (5001, 55860), (5586, 50010), (5985, 46676), (6668, 41895), (7980, 35007), (8335, 33516), (8379, 33340), (8820, 31673), (9310, 30006), (10002, 27930), (11172, 25005), (11669, 23940), (11970, 23338), (13965, 20004), (15003, 18620), (16670, 16758)]