1221575256

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{593}}^1$

素因数の和:656

約数の個数: 240

約数和(自身を含む): 3971757240

約数和(自身を除く): 2750181984

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 27, 33, 34, 36, 44, 51, 54, 66, 68, 72, 81, 88, 99, 102, 108, 132, 136, 153, 162, 187, 198, 204, 216, 264, 289, 297, 306, 324, 374, 396, 408, 459, 561, 578, 593, 594, 612, 648, 748, 792, 867, 891, 918, 1122, 1156, 1186, 1188, 1224, 1377, 1496, 1683, 1734, 1779, 1782, 1836, 2244, 2312, 2372, 2376, 2601, 2754, 3179, 3366, 3468, 3558, 3564, 3672, 4488, 4744, 5049, 5202, 5337, 5508, 6358, 6523, 6732, 6936, 7116, 7128, 7803, 9537, 10081, 10098, 10404, 10674, 11016, 12716, 13046, 13464, 14232, 15147, 15606, 16011, 19074, 19569, 20162, 20196, 20808, 21348, 23409, 25432, 26092, 28611, 30243, 30294, 31212, 32022, 38148, 39138, 40324, 40392, 42696, 46818, 48033, 52184, 57222, 58707, 60486, 60588, 62424, 64044, 76296, 78276, 80648, 85833, 90729, 93636, 96066, 110891, 114444, 117414, 120972, 121176, 128088, 156552, 171377, 171666, 176121, 181458, 187272, 192132, 221782, 228888, 234828, 241944, 257499, 272187, 332673, 342754, 343332, 352242, 362916, 384264, 443564, 469656, 514131, 514998, 528363, 544374, 665346, 685508, 686664, 704484, 725832, 816561, 887128, 998019, 1028262, 1029996, 1056726, 1088748, 1330692, 1371016, 1408968, 1542393, 1633122, 1885147, 1996038, 2056524, 2059992, 2113452, 2177496, 2661384, 2994057, 3084786, 3266244, 3770294, 3992076, 4113048, 4226904, 4627179, 5655441, 5988114, 6169572, 6532488, 7540588, 7984152, 8982171, 9254358, 11310882, 11976228, 12339144, 13881537, 15081176, 16966323, 17964342, 18508716, 22621764, 23952456, 27763074, 33932646, 35928684, 37017432, 45243528, 50898969, 55526148, 67865292, 71857368, 101797938, 111052296, 135730584, 152696907, 203595876, 305393814, 407191752, 610787628, 1221575256]

約数ペア:

[(1, 1221575256), (2, 610787628), (3, 407191752), (4, 305393814), (6, 203595876), (8, 152696907), (9, 135730584), (11, 111052296), (12, 101797938), (17, 71857368), (18, 67865292), (22, 55526148), (24, 50898969), (27, 45243528), (33, 37017432), (34, 35928684), (36, 33932646), (44, 27763074), (51, 23952456), (54, 22621764), (66, 18508716), (68, 17964342), (72, 16966323), (81, 15081176), (88, 13881537), (99, 12339144), (102, 11976228), (108, 11310882), (132, 9254358), (136, 8982171), (153, 7984152), (162, 7540588), (187, 6532488), (198, 6169572), (204, 5988114), (216, 5655441), (264, 4627179), (289, 4226904), (297, 4113048), (306, 3992076), (324, 3770294), (374, 3266244), (396, 3084786), (408, 2994057), (459, 2661384), (561, 2177496), (578, 2113452), (593, 2059992), (594, 2056524), (612, 1996038), (648, 1885147), (748, 1633122), (792, 1542393), (867, 1408968), (891, 1371016), (918, 1330692), (1122, 1088748), (1156, 1056726), (1186, 1029996), (1188, 1028262), (1224, 998019), (1377, 887128), (1496, 816561), (1683, 725832), (1734, 704484), (1779, 686664), (1782, 685508), (1836, 665346), (2244, 544374), (2312, 528363), (2372, 514998), (2376, 514131), (2601, 469656), (2754, 443564), (3179, 384264), (3366, 362916), (3468, 352242), (3558, 343332), (3564, 342754), (3672, 332673), (4488, 272187), (4744, 257499), (5049, 241944), (5202, 234828), (5337, 228888), (5508, 221782), (6358, 192132), (6523, 187272), (6732, 181458), (6936, 176121), (7116, 171666), (7128, 171377), (7803, 156552), (9537, 128088), (10081, 121176), (10098, 120972), (10404, 117414), (10674, 114444), (11016, 110891), (12716, 96066), (13046, 93636), (13464, 90729), (14232, 85833), (15147, 80648), (15606, 78276), (16011, 76296), (19074, 64044), (19569, 62424), (20162, 60588), (20196, 60486), (20808, 58707), (21348, 57222), (23409, 52184), (25432, 48033), (26092, 46818), (28611, 42696), (30243, 40392), (30294, 40324), (31212, 39138), (32022, 38148)]