219718440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1553}}^1$

素因数の和:1704

約数の個数: 128

約数和(自身を含む): 738460800

約数和(自身を除く): 518742360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 131, 135, 180, 216, 262, 270, 360, 393, 524, 540, 655, 786, 1048, 1080, 1179, 1310, 1553, 1572, 1965, 2358, 2620, 3106, 3144, 3537, 3930, 4659, 4716, 5240, 5895, 6212, 7074, 7765, 7860, 9318, 9432, 11790, 12424, 13977, 14148, 15530, 15720, 17685, 18636, 23295, 23580, 27954, 28296, 31060, 35370, 37272, 41931, 46590, 47160, 55908, 62120, 69885, 70740, 83862, 93180, 111816, 139770, 141480, 167724, 186360, 203443, 209655, 279540, 335448, 406886, 419310, 559080, 610329, 813772, 838620, 1017215, 1220658, 1627544, 1677240, 1830987, 2034430, 2441316, 3051645, 3661974, 4068860, 4882632, 5492961, 6103290, 7323948, 8137720, 9154935, 10985922, 12206580, 14647896, 18309870, 21971844, 24413160, 27464805, 36619740, 43943688, 54929610, 73239480, 109859220, 219718440]

約数ペア:

[(1, 219718440), (2, 109859220), (3, 73239480), (4, 54929610), (5, 43943688), (6, 36619740), (8, 27464805), (9, 24413160), (10, 21971844), (12, 18309870), (15, 14647896), (18, 12206580), (20, 10985922), (24, 9154935), (27, 8137720), (30, 7323948), (36, 6103290), (40, 5492961), (45, 4882632), (54, 4068860), (60, 3661974), (72, 3051645), (90, 2441316), (108, 2034430), (120, 1830987), (131, 1677240), (135, 1627544), (180, 1220658), (216, 1017215), (262, 838620), (270, 813772), (360, 610329), (393, 559080), (524, 419310), (540, 406886), (655, 335448), (786, 279540), (1048, 209655), (1080, 203443), (1179, 186360), (1310, 167724), (1553, 141480), (1572, 139770), (1965, 111816), (2358, 93180), (2620, 83862), (3106, 70740), (3144, 69885), (3537, 62120), (3930, 55908), (4659, 47160), (4716, 46590), (5240, 41931), (5895, 37272), (6212, 35370), (7074, 31060), (7765, 28296), (7860, 27954), (9318, 23580), (9432, 23295), (11790, 18636), (12424, 17685), (13977, 15720), (14148, 15530)]