121715880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 256

約数和(自身を含む): 441987840

約数和(自身を除く): 320271960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 41, 44, 52, 55, 60, 65, 66, 78, 82, 88, 104, 110, 120, 123, 130, 132, 143, 156, 164, 165, 173, 195, 205, 220, 246, 260, 264, 286, 312, 328, 330, 346, 390, 410, 429, 440, 451, 492, 519, 520, 533, 572, 615, 660, 692, 715, 780, 820, 858, 865, 902, 984, 1038, 1066, 1144, 1230, 1320, 1353, 1384, 1430, 1560, 1599, 1640, 1716, 1730, 1804, 1903, 2076, 2132, 2145, 2249, 2255, 2460, 2595, 2665, 2706, 2860, 3198, 3432, 3460, 3608, 3806, 4152, 4264, 4290, 4498, 4510, 4920, 5190, 5330, 5412, 5709, 5720, 5863, 6396, 6747, 6765, 6920, 7093, 7612, 7995, 8580, 8996, 9020, 9515, 10380, 10660, 10824, 11245, 11418, 11726, 12792, 13494, 13530, 14186, 15224, 15990, 17160, 17589, 17992, 18040, 19030, 20760, 21279, 21320, 22490, 22836, 23452, 24739, 26988, 27060, 28372, 28545, 29315, 31980, 33735, 35178, 35465, 38060, 42558, 44980, 45672, 46904, 49478, 53976, 54120, 56744, 57090, 58630, 63960, 67470, 70356, 70930, 74217, 76120, 78023, 85116, 87945, 89960, 92209, 98956, 106395, 114180, 117260, 123695, 134940, 140712, 141860, 148434, 156046, 170232, 175890, 184418, 197912, 212790, 228360, 234069, 234520, 247390, 269880, 276627, 283720, 296868, 312092, 351780, 368836, 371085, 390115, 425580, 461045, 468138, 494780, 553254, 593736, 624184, 703560, 737672, 742170, 780230, 851160, 922090, 936276, 989560, 1014299, 1106508, 1170345, 1383135, 1484340, 1560460, 1844180, 1872552, 2028598, 2213016, 2340690, 2766270, 2968680, 3042897, 3120920, 3688360, 4057196, 4681380, 5071495, 5532540, 6085794, 8114392, 9362760, 10142990, 11065080, 12171588, 15214485, 20285980, 24343176, 30428970, 40571960, 60857940, 121715880]

約数ペア:

[(1, 121715880), (2, 60857940), (3, 40571960), (4, 30428970), (5, 24343176), (6, 20285980), (8, 15214485), (10, 12171588), (11, 11065080), (12, 10142990), (13, 9362760), (15, 8114392), (20, 6085794), (22, 5532540), (24, 5071495), (26, 4681380), (30, 4057196), (33, 3688360), (39, 3120920), (40, 3042897), (41, 2968680), (44, 2766270), (52, 2340690), (55, 2213016), (60, 2028598), (65, 1872552), (66, 1844180), (78, 1560460), (82, 1484340), (88, 1383135), (104, 1170345), (110, 1106508), (120, 1014299), (123, 989560), (130, 936276), (132, 922090), (143, 851160), (156, 780230), (164, 742170), (165, 737672), (173, 703560), (195, 624184), (205, 593736), (220, 553254), (246, 494780), (260, 468138), (264, 461045), (286, 425580), (312, 390115), (328, 371085), (330, 368836), (346, 351780), (390, 312092), (410, 296868), (429, 283720), (440, 276627), (451, 269880), (492, 247390), (519, 234520), (520, 234069), (533, 228360), (572, 212790), (615, 197912), (660, 184418), (692, 175890), (715, 170232), (780, 156046), (820, 148434), (858, 141860), (865, 140712), (902, 134940), (984, 123695), (1038, 117260), (1066, 114180), (1144, 106395), (1230, 98956), (1320, 92209), (1353, 89960), (1384, 87945), (1430, 85116), (1560, 78023), (1599, 76120), (1640, 74217), (1716, 70930), (1730, 70356), (1804, 67470), (1903, 63960), (2076, 58630), (2132, 57090), (2145, 56744), (2249, 54120), (2255, 53976), (2460, 49478), (2595, 46904), (2665, 45672), (2706, 44980), (2860, 42558), (3198, 38060), (3432, 35465), (3460, 35178), (3608, 33735), (3806, 31980), (4152, 29315), (4264, 28545), (4290, 28372), (4498, 27060), (4510, 26988), (4920, 24739), (5190, 23452), (5330, 22836), (5412, 22490), (5709, 21320), (5720, 21279), (5863, 20760), (6396, 19030), (6747, 18040), (6765, 17992), (6920, 17589), (7093, 17160), (7612, 15990), (7995, 15224), (8580, 14186), (8996, 13530), (9020, 13494), (9515, 12792), (10380, 11726), (10660, 11418), (10824, 11245)]