728374140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3347}}^1$

素因数の和:3409

約数の個数: 192

約数和(自身を含む): 2519838720

約数和(自身を除く): 1791464580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 780, 806, 837, 930, 1116, 1170, 1209, 1395, 1404, 1612, 1674, 1755, 1860, 2015, 2340, 2418, 2790, 3347, 3348, 3510, 3627, 4030, 4185, 4836, 5580, 6045, 6694, 7020, 7254, 8060, 8370, 10041, 10881, 12090, 13388, 14508, 16735, 16740, 18135, 20082, 21762, 24180, 30123, 33470, 36270, 40164, 43511, 43524, 50205, 54405, 60246, 66940, 72540, 87022, 90369, 100410, 103757, 108810, 120492, 130533, 150615, 174044, 180738, 200820, 207514, 217555, 217620, 261066, 301230, 311271, 361476, 391599, 415028, 435110, 451845, 518785, 522132, 602460, 622542, 652665, 783198, 870220, 903690, 933813, 1037570, 1174797, 1245084, 1305330, 1348841, 1556355, 1566396, 1807380, 1867626, 1957995, 2075140, 2349594, 2610660, 2697682, 2801439, 3112710, 3735252, 3915990, 4046523, 4669065, 4699188, 5395364, 5602878, 5873985, 6225420, 6744205, 7831980, 8093046, 9338130, 11205756, 11747970, 12139569, 13488410, 14007195, 16186092, 18676260, 20232615, 23495940, 24279138, 26976820, 28014390, 36418707, 40465230, 48558276, 56028780, 60697845, 72837414, 80930460, 121395690, 145674828, 182093535, 242791380, 364187070, 728374140]

約数ペア:

[(1, 728374140), (2, 364187070), (3, 242791380), (4, 182093535), (5, 145674828), (6, 121395690), (9, 80930460), (10, 72837414), (12, 60697845), (13, 56028780), (15, 48558276), (18, 40465230), (20, 36418707), (26, 28014390), (27, 26976820), (30, 24279138), (31, 23495940), (36, 20232615), (39, 18676260), (45, 16186092), (52, 14007195), (54, 13488410), (60, 12139569), (62, 11747970), (65, 11205756), (78, 9338130), (90, 8093046), (93, 7831980), (108, 6744205), (117, 6225420), (124, 5873985), (130, 5602878), (135, 5395364), (155, 4699188), (156, 4669065), (180, 4046523), (186, 3915990), (195, 3735252), (234, 3112710), (260, 2801439), (270, 2697682), (279, 2610660), (310, 2349594), (351, 2075140), (372, 1957995), (390, 1867626), (403, 1807380), (465, 1566396), (468, 1556355), (540, 1348841), (558, 1305330), (585, 1245084), (620, 1174797), (702, 1037570), (780, 933813), (806, 903690), (837, 870220), (930, 783198), (1116, 652665), (1170, 622542), (1209, 602460), (1395, 522132), (1404, 518785), (1612, 451845), (1674, 435110), (1755, 415028), (1860, 391599), (2015, 361476), (2340, 311271), (2418, 301230), (2790, 261066), (3347, 217620), (3348, 217555), (3510, 207514), (3627, 200820), (4030, 180738), (4185, 174044), (4836, 150615), (5580, 130533), (6045, 120492), (6694, 108810), (7020, 103757), (7254, 100410), (8060, 90369), (8370, 87022), (10041, 72540), (10881, 66940), (12090, 60246), (13388, 54405), (14508, 50205), (16735, 43524), (16740, 43511), (18135, 40164), (20082, 36270), (21762, 33470), (24180, 30123)]