129812280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 192

約数和(自身を含む): 435598560

約数和(自身を除く): 305786280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 169, 173, 185, 195, 222, 260, 296, 312, 338, 346, 370, 390, 444, 481, 507, 519, 520, 555, 676, 692, 740, 780, 845, 865, 888, 962, 1014, 1038, 1110, 1352, 1384, 1443, 1480, 1560, 1690, 1730, 1924, 2028, 2076, 2220, 2249, 2405, 2535, 2595, 2886, 3380, 3460, 3848, 4056, 4152, 4440, 4498, 4810, 5070, 5190, 5772, 6253, 6401, 6747, 6760, 6920, 7215, 8996, 9620, 10140, 10380, 11245, 11544, 12506, 12802, 13494, 14430, 17992, 18759, 19203, 19240, 20280, 20760, 22490, 25012, 25604, 26988, 28860, 29237, 31265, 32005, 33735, 37518, 38406, 44980, 50024, 51208, 53976, 57720, 58474, 62530, 64010, 67470, 75036, 76812, 83213, 87711, 89960, 93795, 96015, 116948, 125060, 128020, 134940, 146185, 150072, 153624, 166426, 175422, 187590, 192030, 233896, 249639, 250120, 256040, 269880, 292370, 332852, 350844, 375180, 384060, 416065, 438555, 499278, 584740, 665704, 701688, 750360, 768120, 832130, 877110, 998556, 1081769, 1169480, 1248195, 1664260, 1754220, 1997112, 2163538, 2496390, 3245307, 3328520, 3508440, 4327076, 4992780, 5408845, 6490614, 8654152, 9985560, 10817690, 12981228, 16226535, 21635380, 25962456, 32453070, 43270760, 64906140, 129812280]

約数ペア:

[(1, 129812280), (2, 64906140), (3, 43270760), (4, 32453070), (5, 25962456), (6, 21635380), (8, 16226535), (10, 12981228), (12, 10817690), (13, 9985560), (15, 8654152), (20, 6490614), (24, 5408845), (26, 4992780), (30, 4327076), (37, 3508440), (39, 3328520), (40, 3245307), (52, 2496390), (60, 2163538), (65, 1997112), (74, 1754220), (78, 1664260), (104, 1248195), (111, 1169480), (120, 1081769), (130, 998556), (148, 877110), (156, 832130), (169, 768120), (173, 750360), (185, 701688), (195, 665704), (222, 584740), (260, 499278), (296, 438555), (312, 416065), (338, 384060), (346, 375180), (370, 350844), (390, 332852), (444, 292370), (481, 269880), (507, 256040), (519, 250120), (520, 249639), (555, 233896), (676, 192030), (692, 187590), (740, 175422), (780, 166426), (845, 153624), (865, 150072), (888, 146185), (962, 134940), (1014, 128020), (1038, 125060), (1110, 116948), (1352, 96015), (1384, 93795), (1443, 89960), (1480, 87711), (1560, 83213), (1690, 76812), (1730, 75036), (1924, 67470), (2028, 64010), (2076, 62530), (2220, 58474), (2249, 57720), (2405, 53976), (2535, 51208), (2595, 50024), (2886, 44980), (3380, 38406), (3460, 37518), (3848, 33735), (4056, 32005), (4152, 31265), (4440, 29237), (4498, 28860), (4810, 26988), (5070, 25604), (5190, 25012), (5772, 22490), (6253, 20760), (6401, 20280), (6747, 19240), (6760, 19203), (6920, 18759), (7215, 17992), (8996, 14430), (9620, 13494), (10140, 12802), (10380, 12506), (11245, 11544)]