672952280

素因数分解:

$2^3\times 5^1\times 7^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:77

約数の個数: 224

約数和(自身を含む): 2075325840

約数和(自身を除く): 1402373560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 88, 91, 98, 104, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 280, 286, 308, 343, 364, 385, 392, 440, 455, 490, 520, 539, 572, 616, 637, 686, 715, 728, 770, 910, 980, 1001, 1078, 1144, 1274, 1372, 1430, 1540, 1715, 1820, 1960, 2002, 2156, 2401, 2548, 2695, 2744, 2860, 3080, 3185, 3430, 3640, 3773, 4004, 4312, 4459, 4802, 5005, 5096, 5390, 5720, 6370, 6860, 7007, 7546, 8008, 8918, 9604, 10010, 10780, 12005, 12740, 13720, 14014, 15092, 16807, 17836, 18865, 19208, 20020, 21560, 22295, 24010, 25480, 26411, 28028, 30184, 31213, 33614, 35035, 35672, 37730, 40040, 44590, 48020, 49049, 52822, 56056, 62426, 67228, 70070, 75460, 84035, 89180, 96040, 98098, 105644, 117649, 124852, 132055, 134456, 140140, 150920, 156065, 168070, 178360, 184877, 196196, 211288, 218491, 235298, 245245, 249704, 264110, 280280, 312130, 336140, 343343, 369754, 392392, 436982, 470596, 490490, 528220, 588245, 624260, 672280, 686686, 739508, 873964, 924385, 941192, 980980, 1056440, 1092455, 1176490, 1248520, 1294139, 1373372, 1479016, 1529437, 1716715, 1747928, 1848770, 1961960, 2184910, 2352980, 2403401, 2588278, 2746744, 3058874, 3433430, 3697540, 4369820, 4705960, 4806802, 5176556, 6117748, 6470695, 6866860, 7395080, 7647185, 8739640, 9613604, 10353112, 12017005, 12235496, 12941390, 13733720, 15294370, 16823807, 19227208, 24034010, 25882780, 30588740, 33647614, 48068020, 51765560, 61177480, 67295228, 84119035, 96136040, 134590456, 168238070, 336476140, 672952280]

約数ペア:

[(1, 672952280), (2, 336476140), (4, 168238070), (5, 134590456), (7, 96136040), (8, 84119035), (10, 67295228), (11, 61177480), (13, 51765560), (14, 48068020), (20, 33647614), (22, 30588740), (26, 25882780), (28, 24034010), (35, 19227208), (40, 16823807), (44, 15294370), (49, 13733720), (52, 12941390), (55, 12235496), (56, 12017005), (65, 10353112), (70, 9613604), (77, 8739640), (88, 7647185), (91, 7395080), (98, 6866860), (104, 6470695), (110, 6117748), (130, 5176556), (140, 4806802), (143, 4705960), (154, 4369820), (182, 3697540), (196, 3433430), (220, 3058874), (245, 2746744), (260, 2588278), (280, 2403401), (286, 2352980), (308, 2184910), (343, 1961960), (364, 1848770), (385, 1747928), (392, 1716715), (440, 1529437), (455, 1479016), (490, 1373372), (520, 1294139), (539, 1248520), (572, 1176490), (616, 1092455), (637, 1056440), (686, 980980), (715, 941192), (728, 924385), (770, 873964), (910, 739508), (980, 686686), (1001, 672280), (1078, 624260), (1144, 588245), (1274, 528220), (1372, 490490), (1430, 470596), (1540, 436982), (1715, 392392), (1820, 369754), (1960, 343343), (2002, 336140), (2156, 312130), (2401, 280280), (2548, 264110), (2695, 249704), (2744, 245245), (2860, 235298), (3080, 218491), (3185, 211288), (3430, 196196), (3640, 184877), (3773, 178360), (4004, 168070), (4312, 156065), (4459, 150920), (4802, 140140), (5005, 134456), (5096, 132055), (5390, 124852), (5720, 117649), (6370, 105644), (6860, 98098), (7007, 96040), (7546, 89180), (8008, 84035), (8918, 75460), (9604, 70070), (10010, 67228), (10780, 62426), (12005, 56056), (12740, 52822), (13720, 49049), (14014, 48020), (15092, 44590), (16807, 40040), (17836, 37730), (18865, 35672), (19208, 35035), (20020, 33614), (21560, 31213), (22295, 30184), (24010, 28028), (25480, 26411)]