345672320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 256

約数和(自身を含む): 1034035200

約数和(自身を除く): 688362880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 64, 70, 76, 80, 95, 112, 124, 128, 131, 133, 140, 152, 155, 160, 190, 217, 224, 248, 262, 266, 280, 304, 310, 320, 380, 434, 448, 496, 524, 532, 560, 589, 608, 620, 640, 655, 665, 760, 868, 896, 917, 992, 1048, 1064, 1085, 1120, 1178, 1216, 1240, 1310, 1330, 1520, 1736, 1834, 1984, 2096, 2128, 2170, 2240, 2356, 2432, 2480, 2489, 2620, 2660, 2945, 3040, 3472, 3668, 3968, 4061, 4123, 4192, 4256, 4340, 4480, 4585, 4712, 4960, 4978, 5240, 5320, 5890, 6080, 6944, 7336, 8122, 8246, 8384, 8512, 8680, 9170, 9424, 9920, 9956, 10480, 10640, 11780, 12160, 12445, 13888, 14672, 16244, 16492, 16768, 17024, 17360, 17423, 18340, 18848, 19840, 19912, 20305, 20615, 20960, 21280, 23560, 24890, 27776, 28427, 29344, 32488, 32984, 34720, 34846, 36680, 37696, 39824, 40610, 41230, 41920, 42560, 47120, 49780, 56854, 58688, 64976, 65968, 69440, 69692, 73360, 75392, 77159, 79648, 81220, 82460, 83840, 85120, 87115, 94240, 99560, 113708, 117376, 129952, 131936, 138880, 139384, 142135, 146720, 154318, 159296, 162440, 164920, 174230, 188480, 199120, 227416, 259904, 263872, 278768, 284270, 293440, 308636, 318592, 324880, 329840, 348460, 376960, 385795, 398240, 454832, 519808, 527744, 540113, 557536, 568540, 586880, 617272, 649760, 659680, 696920, 771590, 796480, 909664, 1080226, 1115072, 1137080, 1234544, 1299520, 1319360, 1393840, 1543180, 1592960, 1819328, 2160452, 2230144, 2274160, 2469088, 2599040, 2638720, 2700565, 2787680, 3086360, 3638656, 4320904, 4548320, 4938176, 5401130, 5575360, 6172720, 8641808, 9096640, 9876352, 10802260, 11150720, 12345440, 17283616, 18193280, 21604520, 24690880, 34567232, 43209040, 49381760, 69134464, 86418080, 172836160, 345672320]

約数ペア:

[(1, 345672320), (2, 172836160), (4, 86418080), (5, 69134464), (7, 49381760), (8, 43209040), (10, 34567232), (14, 24690880), (16, 21604520), (19, 18193280), (20, 17283616), (28, 12345440), (31, 11150720), (32, 10802260), (35, 9876352), (38, 9096640), (40, 8641808), (56, 6172720), (62, 5575360), (64, 5401130), (70, 4938176), (76, 4548320), (80, 4320904), (95, 3638656), (112, 3086360), (124, 2787680), (128, 2700565), (131, 2638720), (133, 2599040), (140, 2469088), (152, 2274160), (155, 2230144), (160, 2160452), (190, 1819328), (217, 1592960), (224, 1543180), (248, 1393840), (262, 1319360), (266, 1299520), (280, 1234544), (304, 1137080), (310, 1115072), (320, 1080226), (380, 909664), (434, 796480), (448, 771590), (496, 696920), (524, 659680), (532, 649760), (560, 617272), (589, 586880), (608, 568540), (620, 557536), (640, 540113), (655, 527744), (665, 519808), (760, 454832), (868, 398240), (896, 385795), (917, 376960), (992, 348460), (1048, 329840), (1064, 324880), (1085, 318592), (1120, 308636), (1178, 293440), (1216, 284270), (1240, 278768), (1310, 263872), (1330, 259904), (1520, 227416), (1736, 199120), (1834, 188480), (1984, 174230), (2096, 164920), (2128, 162440), (2170, 159296), (2240, 154318), (2356, 146720), (2432, 142135), (2480, 139384), (2489, 138880), (2620, 131936), (2660, 129952), (2945, 117376), (3040, 113708), (3472, 99560), (3668, 94240), (3968, 87115), (4061, 85120), (4123, 83840), (4192, 82460), (4256, 81220), (4340, 79648), (4480, 77159), (4585, 75392), (4712, 73360), (4960, 69692), (4978, 69440), (5240, 65968), (5320, 64976), (5890, 58688), (6080, 56854), (6944, 49780), (7336, 47120), (8122, 42560), (8246, 41920), (8384, 41230), (8512, 40610), (8680, 39824), (9170, 37696), (9424, 36680), (9920, 34846), (9956, 34720), (10480, 32984), (10640, 32488), (11780, 29344), (12160, 28427), (12445, 27776), (13888, 24890), (14672, 23560), (16244, 21280), (16492, 20960), (16768, 20615), (17024, 20305), (17360, 19912), (17423, 19840), (18340, 18848)]