239447880

素因数分解:

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

素因数の和:1713

約数の個数: 256

約数和(自身を含む): 960768000

約数和(自身を除く): 721320120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1667, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 3192, 3334, 3420, 3591, 3780, 3990, 4104, 4788, 5001, 5130, 5320, 5985, 6668, 6840, 7182, 7560, 7980, 8335, 9576, 10002, 10260, 11669, 11970, 13336, 14364, 15003, 15960, 16670, 17955, 20004, 20520, 23338, 23940, 25005, 28728, 30006, 31673, 33340, 35007, 35910, 40008, 45009, 46676, 47880, 50010, 58345, 60012, 63346, 66680, 70014, 71820, 75015, 90018, 93352, 95019, 100020, 105021, 116690, 120024, 126692, 140028, 143640, 150030, 158365, 175035, 180036, 190038, 200040, 210042, 221711, 225045, 233380, 253384, 280056, 285057, 300060, 315063, 316730, 350070, 360072, 380076, 420084, 443422, 450090, 466760, 475095, 525105, 570114, 600120, 630126, 633460, 665133, 700140, 760152, 840168, 855171, 886844, 900180, 950190, 1050210, 1108555, 1140228, 1260252, 1266920, 1330266, 1400280, 1425285, 1575315, 1710342, 1773688, 1800360, 1900380, 1995399, 2100420, 2217110, 2280456, 2520504, 2660532, 2850570, 3150630, 3325665, 3420684, 3800760, 3990798, 4200840, 4275855, 4434220, 5321064, 5701140, 5986197, 6301260, 6651330, 6841368, 7981596, 8551710, 8868440, 9976995, 11402280, 11972394, 12602520, 13302660, 15963192, 17103420, 19953990, 23944788, 26605320, 29930985, 34206840, 39907980, 47889576, 59861970, 79815960, 119723940, 239447880]

約数ペア:

[(1, 239447880), (2, 119723940), (3, 79815960), (4, 59861970), (5, 47889576), (6, 39907980), (7, 34206840), (8, 29930985), (9, 26605320), (10, 23944788), (12, 19953990), (14, 17103420), (15, 15963192), (18, 13302660), (19, 12602520), (20, 11972394), (21, 11402280), (24, 9976995), (27, 8868440), (28, 8551710), (30, 7981596), (35, 6841368), (36, 6651330), (38, 6301260), (40, 5986197), (42, 5701140), (45, 5321064), (54, 4434220), (56, 4275855), (57, 4200840), (60, 3990798), (63, 3800760), (70, 3420684), (72, 3325665), (76, 3150630), (84, 2850570), (90, 2660532), (95, 2520504), (105, 2280456), (108, 2217110), (114, 2100420), (120, 1995399), (126, 1900380), (133, 1800360), (135, 1773688), (140, 1710342), (152, 1575315), (168, 1425285), (171, 1400280), (180, 1330266), (189, 1266920), (190, 1260252), (210, 1140228), (216, 1108555), (228, 1050210), (252, 950190), (266, 900180), (270, 886844), (280, 855171), (285, 840168), (315, 760152), (342, 700140), (360, 665133), (378, 633460), (380, 630126), (399, 600120), (420, 570114), (456, 525105), (504, 475095), (513, 466760), (532, 450090), (540, 443422), (570, 420084), (630, 380076), (665, 360072), (684, 350070), (756, 316730), (760, 315063), (798, 300060), (840, 285057), (855, 280056), (945, 253384), (1026, 233380), (1064, 225045), (1080, 221711), (1140, 210042), (1197, 200040), (1260, 190038), (1330, 180036), (1368, 175035), (1512, 158365), (1596, 150030), (1667, 143640), (1710, 140028), (1890, 126692), (1995, 120024), (2052, 116690), (2280, 105021), (2394, 100020), (2520, 95019), (2565, 93352), (2660, 90018), (3192, 75015), (3334, 71820), (3420, 70014), (3591, 66680), (3780, 63346), (3990, 60012), (4104, 58345), (4788, 50010), (5001, 47880), (5130, 46676), (5320, 45009), (5985, 40008), (6668, 35910), (6840, 35007), (7182, 33340), (7560, 31673), (7980, 30006), (8335, 28728), (9576, 25005), (10002, 23940), (10260, 23338), (11669, 20520), (11970, 20004), (13336, 17955), (14364, 16670), (15003, 15960)]