228180420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{577}}^1$

素因数の和:631

約数の個数: 144

約数和(自身を含む): 751099440

約数和(自身を除く): 522919020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 577, 585, 676, 780, 845, 1014, 1154, 1170, 1521, 1690, 1731, 2028, 2197, 2308, 2340, 2535, 2885, 3042, 3380, 3462, 4394, 5070, 5193, 5770, 6084, 6591, 6924, 7501, 7605, 8655, 8788, 10140, 10386, 10985, 11540, 13182, 15002, 15210, 17310, 19773, 20772, 21970, 22503, 25965, 26364, 30004, 30420, 32955, 34620, 37505, 39546, 43940, 45006, 51930, 65910, 67509, 75010, 79092, 90012, 97513, 98865, 103860, 112515, 131820, 135018, 150020, 195026, 197730, 225030, 270036, 292539, 337545, 390052, 395460, 450060, 487565, 585078, 675090, 877617, 975130, 1170156, 1267669, 1350180, 1462695, 1755234, 1950260, 2535338, 2925390, 3510468, 3803007, 4388085, 5070676, 5850780, 6338345, 7606014, 8776170, 11409021, 12676690, 15212028, 17552340, 19015035, 22818042, 25353380, 38030070, 45636084, 57045105, 76060140, 114090210, 228180420]

約数ペア:

[(1, 228180420), (2, 114090210), (3, 76060140), (4, 57045105), (5, 45636084), (6, 38030070), (9, 25353380), (10, 22818042), (12, 19015035), (13, 17552340), (15, 15212028), (18, 12676690), (20, 11409021), (26, 8776170), (30, 7606014), (36, 6338345), (39, 5850780), (45, 5070676), (52, 4388085), (60, 3803007), (65, 3510468), (78, 2925390), (90, 2535338), (117, 1950260), (130, 1755234), (156, 1462695), (169, 1350180), (180, 1267669), (195, 1170156), (234, 975130), (260, 877617), (338, 675090), (390, 585078), (468, 487565), (507, 450060), (577, 395460), (585, 390052), (676, 337545), (780, 292539), (845, 270036), (1014, 225030), (1154, 197730), (1170, 195026), (1521, 150020), (1690, 135018), (1731, 131820), (2028, 112515), (2197, 103860), (2308, 98865), (2340, 97513), (2535, 90012), (2885, 79092), (3042, 75010), (3380, 67509), (3462, 65910), (4394, 51930), (5070, 45006), (5193, 43940), (5770, 39546), (6084, 37505), (6591, 34620), (6924, 32955), (7501, 30420), (7605, 30004), (8655, 26364), (8788, 25965), (10140, 22503), (10386, 21970), (10985, 20772), (11540, 19773), (13182, 17310), (15002, 15210)]