253922240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 224

約数和(自身を含む): 737372160

約数和(自身を除く): 483449920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 64, 65, 80, 88, 104, 110, 124, 130, 143, 155, 160, 176, 179, 208, 220, 248, 260, 286, 310, 320, 341, 352, 358, 403, 416, 440, 496, 520, 572, 620, 682, 704, 715, 716, 806, 832, 880, 895, 992, 1040, 1144, 1240, 1364, 1430, 1432, 1612, 1705, 1760, 1790, 1969, 1984, 2015, 2080, 2288, 2327, 2480, 2728, 2860, 2864, 3224, 3410, 3520, 3580, 3938, 4030, 4160, 4433, 4576, 4654, 4960, 5456, 5549, 5720, 5728, 6448, 6820, 7160, 7876, 8060, 8866, 9152, 9308, 9845, 9920, 10912, 11098, 11440, 11456, 11635, 12896, 13640, 14320, 15752, 16120, 17732, 18616, 19690, 21824, 22165, 22196, 22880, 23270, 25597, 25792, 27280, 27745, 28640, 31504, 32240, 35464, 37232, 39380, 44330, 44392, 45760, 46540, 51194, 54560, 55490, 57280, 61039, 63008, 64480, 70928, 72137, 74464, 78760, 88660, 88784, 93080, 102388, 109120, 110980, 122078, 126016, 127985, 128960, 141856, 144274, 148928, 157520, 177320, 177568, 186160, 204776, 221960, 244156, 255970, 283712, 288548, 305195, 315040, 354640, 355136, 360685, 372320, 409552, 443920, 488312, 511940, 577096, 610390, 630080, 709280, 721370, 744640, 793507, 819104, 887840, 976624, 1023880, 1154192, 1220780, 1418560, 1442740, 1587014, 1638208, 1775680, 1953248, 2047760, 2308384, 2441560, 2885480, 3174028, 3906496, 3967535, 4095520, 4616768, 4883120, 5770960, 6348056, 7935070, 8191040, 9766240, 11541920, 12696112, 15870140, 19532480, 23083840, 25392224, 31740280, 50784448, 63480560, 126961120, 253922240]

約数ペア:

[(1, 253922240), (2, 126961120), (4, 63480560), (5, 50784448), (8, 31740280), (10, 25392224), (11, 23083840), (13, 19532480), (16, 15870140), (20, 12696112), (22, 11541920), (26, 9766240), (31, 8191040), (32, 7935070), (40, 6348056), (44, 5770960), (52, 4883120), (55, 4616768), (62, 4095520), (64, 3967535), (65, 3906496), (80, 3174028), (88, 2885480), (104, 2441560), (110, 2308384), (124, 2047760), (130, 1953248), (143, 1775680), (155, 1638208), (160, 1587014), (176, 1442740), (179, 1418560), (208, 1220780), (220, 1154192), (248, 1023880), (260, 976624), (286, 887840), (310, 819104), (320, 793507), (341, 744640), (352, 721370), (358, 709280), (403, 630080), (416, 610390), (440, 577096), (496, 511940), (520, 488312), (572, 443920), (620, 409552), (682, 372320), (704, 360685), (715, 355136), (716, 354640), (806, 315040), (832, 305195), (880, 288548), (895, 283712), (992, 255970), (1040, 244156), (1144, 221960), (1240, 204776), (1364, 186160), (1430, 177568), (1432, 177320), (1612, 157520), (1705, 148928), (1760, 144274), (1790, 141856), (1969, 128960), (1984, 127985), (2015, 126016), (2080, 122078), (2288, 110980), (2327, 109120), (2480, 102388), (2728, 93080), (2860, 88784), (2864, 88660), (3224, 78760), (3410, 74464), (3520, 72137), (3580, 70928), (3938, 64480), (4030, 63008), (4160, 61039), (4433, 57280), (4576, 55490), (4654, 54560), (4960, 51194), (5456, 46540), (5549, 45760), (5720, 44392), (5728, 44330), (6448, 39380), (6820, 37232), (7160, 35464), (7876, 32240), (8060, 31504), (8866, 28640), (9152, 27745), (9308, 27280), (9845, 25792), (9920, 25597), (10912, 23270), (11098, 22880), (11440, 22196), (11456, 22165), (11635, 21824), (12896, 19690), (13640, 18616), (14320, 17732), (15752, 16120)]