428872988180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{115117}}^1$

素因数の和:115258

約数の個数: 192

約数和(自身を含む): 1169672555520

約数和(自身を除く): 740799567340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 89, 91, 92, 115, 130, 140, 161, 178, 182, 230, 260, 299, 322, 356, 364, 445, 455, 460, 598, 623, 644, 805, 890, 910, 1157, 1196, 1246, 1495, 1610, 1780, 1820, 2047, 2093, 2314, 2492, 2990, 3115, 3220, 4094, 4186, 4628, 5785, 5980, 6230, 8099, 8188, 8372, 10235, 10465, 11570, 12460, 14329, 16198, 20470, 20930, 23140, 26611, 28658, 32396, 40495, 40940, 41860, 53222, 57316, 71645, 80990, 106444, 115117, 133055, 143290, 161980, 186277, 230234, 266110, 286580, 372554, 460468, 532220, 575585, 745108, 805819, 931385, 1151170, 1496521, 1611638, 1862770, 2302340, 2647691, 2993042, 3223276, 3725540, 4029095, 5295382, 5986084, 7482605, 8058190, 10245413, 10475647, 10590764, 13238455, 14965210, 16116380, 18533837, 20490826, 20951294, 26476910, 29930420, 34419983, 37067674, 40981652, 41902588, 51227065, 52378235, 52953820, 68839966, 71717891, 74135348, 92669185, 102454130, 104756470, 133190369, 137679932, 143435782, 172099915, 185338370, 204908260, 209512940, 235644499, 240939881, 266380738, 286871564, 344199830, 358589455, 370676740, 471288998, 481879762, 532761476, 665951845, 688399660, 717178910, 932332583, 942577996, 963759524, 1178222495, 1204699405, 1331903690, 1434357820, 1649511493, 1864665166, 2356444990, 2409398810, 2663807380, 3063378487, 3299022986, 3729330332, 4661662915, 4712889980, 4818797620, 6126756974, 6598045972, 8247557465, 9323325830, 12253513948, 15316892435, 16495114930, 18646651660, 21443649409, 30633784870, 32990229860, 42887298818, 61267569740, 85774597636, 107218247045, 214436494090, 428872988180]

約数ペア:

[(1, 428872988180), (2, 214436494090), (4, 107218247045), (5, 85774597636), (7, 61267569740), (10, 42887298818), (13, 32990229860), (14, 30633784870), (20, 21443649409), (23, 18646651660), (26, 16495114930), (28, 15316892435), (35, 12253513948), (46, 9323325830), (52, 8247557465), (65, 6598045972), (70, 6126756974), (89, 4818797620), (91, 4712889980), (92, 4661662915), (115, 3729330332), (130, 3299022986), (140, 3063378487), (161, 2663807380), (178, 2409398810), (182, 2356444990), (230, 1864665166), (260, 1649511493), (299, 1434357820), (322, 1331903690), (356, 1204699405), (364, 1178222495), (445, 963759524), (455, 942577996), (460, 932332583), (598, 717178910), (623, 688399660), (644, 665951845), (805, 532761476), (890, 481879762), (910, 471288998), (1157, 370676740), (1196, 358589455), (1246, 344199830), (1495, 286871564), (1610, 266380738), (1780, 240939881), (1820, 235644499), (2047, 209512940), (2093, 204908260), (2314, 185338370), (2492, 172099915), (2990, 143435782), (3115, 137679932), (3220, 133190369), (4094, 104756470), (4186, 102454130), (4628, 92669185), (5785, 74135348), (5980, 71717891), (6230, 68839966), (8099, 52953820), (8188, 52378235), (8372, 51227065), (10235, 41902588), (10465, 40981652), (11570, 37067674), (12460, 34419983), (14329, 29930420), (16198, 26476910), (20470, 20951294), (20930, 20490826), (23140, 18533837), (26611, 16116380), (28658, 14965210), (32396, 13238455), (40495, 10590764), (40940, 10475647), (41860, 10245413), (53222, 8058190), (57316, 7482605), (71645, 5986084), (80990, 5295382), (106444, 4029095), (115117, 3725540), (133055, 3223276), (143290, 2993042), (161980, 2647691), (186277, 2302340), (230234, 1862770), (266110, 1611638), (286580, 1496521), (372554, 1151170), (460468, 931385), (532220, 805819), (575585, 745108)]