248580540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2591}}^1$

素因数の和:2660

約数の個数: 144

約数和(自身を含む): 832156416

約数和(自身を除く): 583575876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 738, 780, 820, 1066, 1170, 1230, 1476, 1599, 1845, 2132, 2340, 2460, 2591, 2665, 3198, 3690, 4797, 5182, 5330, 6396, 7380, 7773, 7995, 9594, 10364, 10660, 12955, 15546, 15990, 19188, 23319, 23985, 25910, 31092, 31980, 33683, 38865, 46638, 47970, 51820, 67366, 77730, 93276, 95940, 101049, 106231, 116595, 134732, 155460, 168415, 202098, 212462, 233190, 303147, 318693, 336830, 404196, 424924, 466380, 505245, 531155, 606294, 637386, 673660, 956079, 1010490, 1062310, 1212588, 1274772, 1381003, 1515735, 1593465, 1912158, 2020980, 2124620, 2762006, 3031470, 3186930, 3824316, 4143009, 4780395, 5524012, 6062940, 6373860, 6905015, 8286018, 9560790, 12429027, 13810030, 16572036, 19121580, 20715045, 24858054, 27620060, 41430090, 49716108, 62145135, 82860180, 124290270, 248580540]

約数ペア:

[(1, 248580540), (2, 124290270), (3, 82860180), (4, 62145135), (5, 49716108), (6, 41430090), (9, 27620060), (10, 24858054), (12, 20715045), (13, 19121580), (15, 16572036), (18, 13810030), (20, 12429027), (26, 9560790), (30, 8286018), (36, 6905015), (39, 6373860), (41, 6062940), (45, 5524012), (52, 4780395), (60, 4143009), (65, 3824316), (78, 3186930), (82, 3031470), (90, 2762006), (117, 2124620), (123, 2020980), (130, 1912158), (156, 1593465), (164, 1515735), (180, 1381003), (195, 1274772), (205, 1212588), (234, 1062310), (246, 1010490), (260, 956079), (369, 673660), (390, 637386), (410, 606294), (468, 531155), (492, 505245), (533, 466380), (585, 424924), (615, 404196), (738, 336830), (780, 318693), (820, 303147), (1066, 233190), (1170, 212462), (1230, 202098), (1476, 168415), (1599, 155460), (1845, 134732), (2132, 116595), (2340, 106231), (2460, 101049), (2591, 95940), (2665, 93276), (3198, 77730), (3690, 67366), (4797, 51820), (5182, 47970), (5330, 46638), (6396, 38865), (7380, 33683), (7773, 31980), (7995, 31092), (9594, 25910), (10364, 23985), (10660, 23319), (12955, 19188), (15546, 15990)]