1640597760

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1283}}^1$

素因数の和:1350

約数の個数: 288

約数和(自身を含む): 5983850880

約数和(自身を除く): 4343253120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 128, 135, 144, 148, 160, 180, 185, 192, 216, 222, 240, 256, 270, 288, 296, 320, 333, 360, 370, 384, 432, 444, 480, 540, 555, 576, 592, 640, 666, 720, 740, 768, 864, 888, 960, 999, 1080, 1110, 1152, 1184, 1280, 1283, 1332, 1440, 1480, 1665, 1728, 1776, 1920, 1998, 2160, 2220, 2304, 2368, 2566, 2664, 2880, 2960, 3330, 3456, 3552, 3840, 3849, 3996, 4320, 4440, 4736, 4995, 5132, 5328, 5760, 5920, 6415, 6660, 6912, 7104, 7698, 7992, 8640, 8880, 9472, 9990, 10264, 10656, 11520, 11547, 11840, 12830, 13320, 14208, 15396, 15984, 17280, 17760, 19245, 19980, 20528, 21312, 23094, 23680, 25660, 26640, 28416, 30792, 31968, 34560, 34641, 35520, 38490, 39960, 41056, 42624, 46188, 47360, 47471, 51320, 53280, 57735, 61584, 63936, 69282, 71040, 76980, 79920, 82112, 85248, 92376, 94942, 102640, 106560, 115470, 123168, 127872, 138564, 142080, 142413, 153960, 159840, 164224, 173205, 184752, 189884, 205280, 213120, 230940, 237355, 246336, 255744, 277128, 284826, 307920, 319680, 328448, 346410, 369504, 379768, 410560, 426240, 427239, 461880, 474710, 492672, 554256, 569652, 615840, 639360, 692820, 712065, 739008, 759536, 821120, 854478, 923760, 949420, 985344, 1108512, 1139304, 1231680, 1278720, 1281717, 1385640, 1424130, 1478016, 1519072, 1642240, 1708956, 1847520, 1898840, 2136195, 2217024, 2278608, 2463360, 2563434, 2771280, 2848260, 2956032, 3038144, 3417912, 3695040, 3797680, 4272390, 4434048, 4557216, 4926720, 5126868, 5542560, 5696520, 6076288, 6408585, 6835824, 7390080, 7595360, 8544780, 8868096, 9114432, 10253736, 11085120, 11393040, 12152576, 12817170, 13671648, 14780160, 15190720, 17089560, 18228864, 20507472, 22170240, 22786080, 25634340, 27343296, 30381440, 34179120, 36457728, 41014944, 44340480, 45572160, 51268680, 54686592, 60762880, 68358240, 82029888, 91144320, 102537360, 109373184, 136716480, 164059776, 182288640, 205074720, 273432960, 328119552, 410149440, 546865920, 820298880, 1640597760]

約数ペア:

[(1, 1640597760), (2, 820298880), (3, 546865920), (4, 410149440), (5, 328119552), (6, 273432960), (8, 205074720), (9, 182288640), (10, 164059776), (12, 136716480), (15, 109373184), (16, 102537360), (18, 91144320), (20, 82029888), (24, 68358240), (27, 60762880), (30, 54686592), (32, 51268680), (36, 45572160), (37, 44340480), (40, 41014944), (45, 36457728), (48, 34179120), (54, 30381440), (60, 27343296), (64, 25634340), (72, 22786080), (74, 22170240), (80, 20507472), (90, 18228864), (96, 17089560), (108, 15190720), (111, 14780160), (120, 13671648), (128, 12817170), (135, 12152576), (144, 11393040), (148, 11085120), (160, 10253736), (180, 9114432), (185, 8868096), (192, 8544780), (216, 7595360), (222, 7390080), (240, 6835824), (256, 6408585), (270, 6076288), (288, 5696520), (296, 5542560), (320, 5126868), (333, 4926720), (360, 4557216), (370, 4434048), (384, 4272390), (432, 3797680), (444, 3695040), (480, 3417912), (540, 3038144), (555, 2956032), (576, 2848260), (592, 2771280), (640, 2563434), (666, 2463360), (720, 2278608), (740, 2217024), (768, 2136195), (864, 1898840), (888, 1847520), (960, 1708956), (999, 1642240), (1080, 1519072), (1110, 1478016), (1152, 1424130), (1184, 1385640), (1280, 1281717), (1283, 1278720), (1332, 1231680), (1440, 1139304), (1480, 1108512), (1665, 985344), (1728, 949420), (1776, 923760), (1920, 854478), (1998, 821120), (2160, 759536), (2220, 739008), (2304, 712065), (2368, 692820), (2566, 639360), (2664, 615840), (2880, 569652), (2960, 554256), (3330, 492672), (3456, 474710), (3552, 461880), (3840, 427239), (3849, 426240), (3996, 410560), (4320, 379768), (4440, 369504), (4736, 346410), (4995, 328448), (5132, 319680), (5328, 307920), (5760, 284826), (5920, 277128), (6415, 255744), (6660, 246336), (6912, 237355), (7104, 230940), (7698, 213120), (7992, 205280), (8640, 189884), (8880, 184752), (9472, 173205), (9990, 164224), (10264, 159840), (10656, 153960), (11520, 142413), (11547, 142080), (11840, 138564), (12830, 127872), (13320, 123168), (14208, 115470), (15396, 106560), (15984, 102640), (17280, 94942), (17760, 92376), (19245, 85248), (19980, 82112), (20528, 79920), (21312, 76980), (23094, 71040), (23680, 69282), (25660, 63936), (26640, 61584), (28416, 57735), (30792, 53280), (31968, 51320), (34560, 47471), (34641, 47360), (35520, 46188), (38490, 42624), (39960, 41056)]