420981264

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:726

約数の個数: 180

約数和(自身を含む): 1332042348

約数和(自身を除く): 911061084

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 37, 44, 48, 66, 72, 74, 88, 99, 111, 121, 132, 144, 148, 176, 198, 222, 242, 264, 296, 333, 363, 396, 407, 444, 484, 528, 592, 653, 666, 726, 792, 814, 888, 968, 1089, 1221, 1306, 1332, 1452, 1584, 1628, 1776, 1936, 1959, 2178, 2442, 2612, 2664, 2904, 3256, 3663, 3918, 4356, 4477, 4884, 5224, 5328, 5808, 5877, 6512, 7183, 7326, 7836, 8712, 8954, 9768, 10448, 11754, 13431, 14366, 14652, 15672, 17424, 17908, 19536, 21549, 23508, 24161, 26862, 28732, 29304, 31344, 35816, 40293, 43098, 47016, 48322, 53724, 57464, 58608, 64647, 71632, 72483, 79013, 80586, 86196, 94032, 96644, 107448, 114928, 129294, 144966, 158026, 161172, 172392, 193288, 214896, 217449, 237039, 258588, 265771, 289932, 316052, 322344, 344784, 386576, 434898, 474078, 517176, 531542, 579864, 632104, 644688, 711117, 797313, 869796, 948156, 1034352, 1063084, 1159728, 1264208, 1422234, 1594626, 1739592, 1896312, 2126168, 2391939, 2844468, 2923481, 3189252, 3479184, 3792624, 4252336, 4783878, 5688936, 5846962, 6378504, 8770443, 9567756, 11377872, 11693924, 12757008, 17540886, 19135512, 23387848, 26311329, 35081772, 38271024, 46775696, 52622658, 70163544, 105245316, 140327088, 210490632, 420981264]

約数ペア:

[(1, 420981264), (2, 210490632), (3, 140327088), (4, 105245316), (6, 70163544), (8, 52622658), (9, 46775696), (11, 38271024), (12, 35081772), (16, 26311329), (18, 23387848), (22, 19135512), (24, 17540886), (33, 12757008), (36, 11693924), (37, 11377872), (44, 9567756), (48, 8770443), (66, 6378504), (72, 5846962), (74, 5688936), (88, 4783878), (99, 4252336), (111, 3792624), (121, 3479184), (132, 3189252), (144, 2923481), (148, 2844468), (176, 2391939), (198, 2126168), (222, 1896312), (242, 1739592), (264, 1594626), (296, 1422234), (333, 1264208), (363, 1159728), (396, 1063084), (407, 1034352), (444, 948156), (484, 869796), (528, 797313), (592, 711117), (653, 644688), (666, 632104), (726, 579864), (792, 531542), (814, 517176), (888, 474078), (968, 434898), (1089, 386576), (1221, 344784), (1306, 322344), (1332, 316052), (1452, 289932), (1584, 265771), (1628, 258588), (1776, 237039), (1936, 217449), (1959, 214896), (2178, 193288), (2442, 172392), (2612, 161172), (2664, 158026), (2904, 144966), (3256, 129294), (3663, 114928), (3918, 107448), (4356, 96644), (4477, 94032), (4884, 86196), (5224, 80586), (5328, 79013), (5808, 72483), (5877, 71632), (6512, 64647), (7183, 58608), (7326, 57464), (7836, 53724), (8712, 48322), (8954, 47016), (9768, 43098), (10448, 40293), (11754, 35816), (13431, 31344), (14366, 29304), (14652, 28732), (15672, 26862), (17424, 24161), (17908, 23508), (19536, 21549)]