721539072

素因数分解:

$2^{12}\times 3^2\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 234

約数和(自身を含む): 2237633762

約数和(自身を除く): 1516094690

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 37, 46, 48, 64, 69, 72, 74, 92, 96, 111, 128, 138, 144, 148, 184, 192, 207, 222, 256, 276, 288, 296, 333, 368, 384, 414, 444, 512, 529, 552, 576, 592, 666, 736, 768, 828, 851, 888, 1024, 1058, 1104, 1152, 1184, 1332, 1472, 1536, 1587, 1656, 1702, 1776, 2048, 2116, 2208, 2304, 2368, 2553, 2664, 2944, 3072, 3174, 3312, 3404, 3552, 4096, 4232, 4416, 4608, 4736, 4761, 5106, 5328, 5888, 6144, 6348, 6624, 6808, 7104, 7659, 8464, 8832, 9216, 9472, 9522, 10212, 10656, 11776, 12288, 12696, 13248, 13616, 14208, 15318, 16928, 17664, 18432, 18944, 19044, 19573, 20424, 21312, 23552, 25392, 26496, 27232, 28416, 30636, 33856, 35328, 36864, 37888, 38088, 39146, 40848, 42624, 47104, 50784, 52992, 54464, 56832, 58719, 61272, 67712, 70656, 75776, 76176, 78292, 81696, 85248, 94208, 101568, 105984, 108928, 113664, 117438, 122544, 135424, 141312, 151552, 152352, 156584, 163392, 170496, 176157, 203136, 211968, 217856, 227328, 234876, 245088, 270848, 282624, 304704, 313168, 326784, 340992, 352314, 406272, 423936, 435712, 454656, 469752, 490176, 541696, 609408, 626336, 653568, 681984, 704628, 812544, 847872, 871424, 939504, 980352, 1083392, 1218816, 1252672, 1307136, 1363968, 1409256, 1625088, 1742848, 1879008, 1960704, 2166784, 2437632, 2505344, 2614272, 2818512, 3250176, 3485696, 3758016, 3921408, 4875264, 5010688, 5228544, 5637024, 6500352, 7516032, 7842816, 9750528, 10021376, 10457088, 11274048, 15032064, 15685632, 19501056, 20042752, 22548096, 30064128, 31371264, 40085504, 45096192, 60128256, 80171008, 90192384, 120256512, 180384768, 240513024, 360769536, 721539072]

約数ペア:

[(1, 721539072), (2, 360769536), (3, 240513024), (4, 180384768), (6, 120256512), (8, 90192384), (9, 80171008), (12, 60128256), (16, 45096192), (18, 40085504), (23, 31371264), (24, 30064128), (32, 22548096), (36, 20042752), (37, 19501056), (46, 15685632), (48, 15032064), (64, 11274048), (69, 10457088), (72, 10021376), (74, 9750528), (92, 7842816), (96, 7516032), (111, 6500352), (128, 5637024), (138, 5228544), (144, 5010688), (148, 4875264), (184, 3921408), (192, 3758016), (207, 3485696), (222, 3250176), (256, 2818512), (276, 2614272), (288, 2505344), (296, 2437632), (333, 2166784), (368, 1960704), (384, 1879008), (414, 1742848), (444, 1625088), (512, 1409256), (529, 1363968), (552, 1307136), (576, 1252672), (592, 1218816), (666, 1083392), (736, 980352), (768, 939504), (828, 871424), (851, 847872), (888, 812544), (1024, 704628), (1058, 681984), (1104, 653568), (1152, 626336), (1184, 609408), (1332, 541696), (1472, 490176), (1536, 469752), (1587, 454656), (1656, 435712), (1702, 423936), (1776, 406272), (2048, 352314), (2116, 340992), (2208, 326784), (2304, 313168), (2368, 304704), (2553, 282624), (2664, 270848), (2944, 245088), (3072, 234876), (3174, 227328), (3312, 217856), (3404, 211968), (3552, 203136), (4096, 176157), (4232, 170496), (4416, 163392), (4608, 156584), (4736, 152352), (4761, 151552), (5106, 141312), (5328, 135424), (5888, 122544), (6144, 117438), (6348, 113664), (6624, 108928), (6808, 105984), (7104, 101568), (7659, 94208), (8464, 85248), (8832, 81696), (9216, 78292), (9472, 76176), (9522, 75776), (10212, 70656), (10656, 67712), (11776, 61272), (12288, 58719), (12696, 56832), (13248, 54464), (13616, 52992), (14208, 50784), (15318, 47104), (16928, 42624), (17664, 40848), (18432, 39146), (18944, 38088), (19044, 37888), (19573, 36864), (20424, 35328), (21312, 33856), (23552, 30636), (25392, 28416), (26496, 27232)]