326007780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 240

約数和(自身を含む): 1114305024

約数和(自身を除く): 788297244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 73, 84, 93, 98, 105, 124, 140, 146, 147, 155, 186, 196, 210, 217, 219, 245, 292, 294, 310, 343, 365, 372, 420, 434, 438, 465, 490, 511, 588, 620, 651, 686, 730, 735, 868, 876, 930, 980, 1022, 1029, 1085, 1095, 1302, 1372, 1460, 1470, 1519, 1533, 1715, 1860, 2044, 2058, 2170, 2190, 2263, 2401, 2555, 2604, 2940, 3038, 3066, 3255, 3430, 3577, 4116, 4340, 4380, 4526, 4557, 4802, 5110, 5145, 6076, 6132, 6510, 6789, 6860, 7154, 7203, 7595, 7665, 9052, 9114, 9604, 10220, 10290, 10633, 10731, 11315, 12005, 13020, 13578, 14308, 14406, 15190, 15330, 15841, 17885, 18228, 20580, 21266, 21462, 22630, 22785, 24010, 25039, 27156, 28812, 30380, 30660, 31682, 31899, 33945, 35770, 36015, 42532, 42924, 45260, 45570, 47523, 48020, 50078, 53165, 53655, 63364, 63798, 67890, 71540, 72030, 74431, 75117, 79205, 91140, 95046, 100156, 106330, 107310, 110887, 125195, 127596, 135780, 144060, 148862, 150234, 158410, 159495, 175273, 190092, 212660, 214620, 221774, 223293, 237615, 250390, 297724, 300468, 316820, 318990, 332661, 350546, 372155, 375585, 443548, 446586, 475230, 500780, 525819, 554435, 637980, 665322, 701092, 744310, 751170, 776209, 876365, 893172, 950460, 1051638, 1108870, 1116465, 1330644, 1488620, 1502340, 1552418, 1663305, 1752730, 2103276, 2217740, 2232930, 2328627, 2629095, 3104836, 3326610, 3505460, 3881045, 4465860, 4657254, 5258190, 5433463, 6653220, 7762090, 9314508, 10516380, 10866926, 11643135, 15524180, 16300389, 21733852, 23286270, 27167315, 32600778, 46572540, 54334630, 65201556, 81501945, 108669260, 163003890, 326007780]

約数ペア:

[(1, 326007780), (2, 163003890), (3, 108669260), (4, 81501945), (5, 65201556), (6, 54334630), (7, 46572540), (10, 32600778), (12, 27167315), (14, 23286270), (15, 21733852), (20, 16300389), (21, 15524180), (28, 11643135), (30, 10866926), (31, 10516380), (35, 9314508), (42, 7762090), (49, 6653220), (60, 5433463), (62, 5258190), (70, 4657254), (73, 4465860), (84, 3881045), (93, 3505460), (98, 3326610), (105, 3104836), (124, 2629095), (140, 2328627), (146, 2232930), (147, 2217740), (155, 2103276), (186, 1752730), (196, 1663305), (210, 1552418), (217, 1502340), (219, 1488620), (245, 1330644), (292, 1116465), (294, 1108870), (310, 1051638), (343, 950460), (365, 893172), (372, 876365), (420, 776209), (434, 751170), (438, 744310), (465, 701092), (490, 665322), (511, 637980), (588, 554435), (620, 525819), (651, 500780), (686, 475230), (730, 446586), (735, 443548), (868, 375585), (876, 372155), (930, 350546), (980, 332661), (1022, 318990), (1029, 316820), (1085, 300468), (1095, 297724), (1302, 250390), (1372, 237615), (1460, 223293), (1470, 221774), (1519, 214620), (1533, 212660), (1715, 190092), (1860, 175273), (2044, 159495), (2058, 158410), (2170, 150234), (2190, 148862), (2263, 144060), (2401, 135780), (2555, 127596), (2604, 125195), (2940, 110887), (3038, 107310), (3066, 106330), (3255, 100156), (3430, 95046), (3577, 91140), (4116, 79205), (4340, 75117), (4380, 74431), (4526, 72030), (4557, 71540), (4802, 67890), (5110, 63798), (5145, 63364), (6076, 53655), (6132, 53165), (6510, 50078), (6789, 48020), (6860, 47523), (7154, 45570), (7203, 45260), (7595, 42924), (7665, 42532), (9052, 36015), (9114, 35770), (9604, 33945), (10220, 31899), (10290, 31682), (10633, 30660), (10731, 30380), (11315, 28812), (12005, 27156), (13020, 25039), (13578, 24010), (14308, 22785), (14406, 22630), (15190, 21462), (15330, 21266), (15841, 20580), (17885, 18228)]