642539423520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{327853}}^1$

素因数の和:329235

約数の個数: 144

約数和(自身を含む): 2194283545272

約数和(自身を除く): 1551744121752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1361, 1440, 2722, 4083, 5444, 6805, 8166, 10888, 12249, 13610, 16332, 20415, 21776, 24498, 27220, 32664, 40830, 43552, 48996, 54440, 61245, 65328, 81660, 97992, 108880, 122490, 130656, 163320, 195984, 217760, 244980, 326640, 327853, 391968, 489960, 653280, 655706, 979920, 983559, 1311412, 1639265, 1959840, 1967118, 2622824, 2950677, 3278530, 3934236, 4917795, 5245648, 5901354, 6557060, 7868472, 9835590, 10491296, 11802708, 13114120, 14753385, 15736944, 19671180, 23605416, 26228240, 29506770, 31473888, 39342360, 47210832, 52456480, 59013540, 78684720, 94421664, 118027080, 157369440, 236054160, 446207933, 472108320, 892415866, 1338623799, 1784831732, 2231039665, 2677247598, 3569663464, 4015871397, 4462079330, 5354495196, 6693118995, 7139326928, 8031742794, 8924158660, 10708990392, 13386237990, 14278653856, 16063485588, 17848317320, 20079356985, 21417980784, 26772475980, 32126971176, 35696634640, 40158713970, 42835961568, 53544951960, 64253942352, 71393269280, 80317427940, 107089903920, 128507884704, 160634855880, 214179807840, 321269711760, 642539423520]

約数ペア:

[(1, 642539423520), (2, 321269711760), (3, 214179807840), (4, 160634855880), (5, 128507884704), (6, 107089903920), (8, 80317427940), (9, 71393269280), (10, 64253942352), (12, 53544951960), (15, 42835961568), (16, 40158713970), (18, 35696634640), (20, 32126971176), (24, 26772475980), (30, 21417980784), (32, 20079356985), (36, 17848317320), (40, 16063485588), (45, 14278653856), (48, 13386237990), (60, 10708990392), (72, 8924158660), (80, 8031742794), (90, 7139326928), (96, 6693118995), (120, 5354495196), (144, 4462079330), (160, 4015871397), (180, 3569663464), (240, 2677247598), (288, 2231039665), (360, 1784831732), (480, 1338623799), (720, 892415866), (1361, 472108320), (1440, 446207933), (2722, 236054160), (4083, 157369440), (5444, 118027080), (6805, 94421664), (8166, 78684720), (10888, 59013540), (12249, 52456480), (13610, 47210832), (16332, 39342360), (20415, 31473888), (21776, 29506770), (24498, 26228240), (27220, 23605416), (32664, 19671180), (40830, 15736944), (43552, 14753385), (48996, 13114120), (54440, 11802708), (61245, 10491296), (65328, 9835590), (81660, 7868472), (97992, 6557060), (108880, 5901354), (122490, 5245648), (130656, 4917795), (163320, 3934236), (195984, 3278530), (217760, 2950677), (244980, 2622824), (326640, 1967118), (327853, 1959840), (391968, 1639265), (489960, 1311412), (653280, 983559), (655706, 979920)]