302540420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:734

約数の個数: 144

約数和(自身を含む): 828858240

約数和(自身を除く): 526317820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 169, 182, 190, 247, 260, 266, 338, 364, 380, 455, 494, 532, 665, 673, 676, 845, 910, 988, 1183, 1235, 1330, 1346, 1690, 1729, 1820, 2366, 2470, 2660, 2692, 3211, 3365, 3380, 3458, 4711, 4732, 4940, 5915, 6422, 6730, 6916, 8645, 8749, 9422, 11830, 12787, 12844, 13460, 16055, 17290, 17498, 18844, 22477, 23555, 23660, 25574, 32110, 34580, 34996, 43745, 44954, 47110, 51148, 61243, 63935, 64220, 87490, 89509, 89908, 94220, 112385, 113737, 122486, 127870, 166231, 174980, 179018, 224770, 227474, 244972, 255740, 306215, 332462, 358036, 447545, 449540, 454948, 568685, 612430, 664924, 796159, 831155, 895090, 1137370, 1163617, 1224860, 1592318, 1662310, 1790180, 2161003, 2274740, 2327234, 3184636, 3324620, 3980795, 4322006, 4654468, 5818085, 7961590, 8644012, 10805015, 11636170, 15127021, 15923180, 21610030, 23272340, 30254042, 43220060, 60508084, 75635105, 151270210, 302540420]

約数ペア:

[(1, 302540420), (2, 151270210), (4, 75635105), (5, 60508084), (7, 43220060), (10, 30254042), (13, 23272340), (14, 21610030), (19, 15923180), (20, 15127021), (26, 11636170), (28, 10805015), (35, 8644012), (38, 7961590), (52, 5818085), (65, 4654468), (70, 4322006), (76, 3980795), (91, 3324620), (95, 3184636), (130, 2327234), (133, 2274740), (140, 2161003), (169, 1790180), (182, 1662310), (190, 1592318), (247, 1224860), (260, 1163617), (266, 1137370), (338, 895090), (364, 831155), (380, 796159), (455, 664924), (494, 612430), (532, 568685), (665, 454948), (673, 449540), (676, 447545), (845, 358036), (910, 332462), (988, 306215), (1183, 255740), (1235, 244972), (1330, 227474), (1346, 224770), (1690, 179018), (1729, 174980), (1820, 166231), (2366, 127870), (2470, 122486), (2660, 113737), (2692, 112385), (3211, 94220), (3365, 89908), (3380, 89509), (3458, 87490), (4711, 64220), (4732, 63935), (4940, 61243), (5915, 51148), (6422, 47110), (6730, 44954), (6916, 43745), (8645, 34996), (8749, 34580), (9422, 32110), (11830, 25574), (12787, 23660), (12844, 23555), (13460, 22477), (16055, 18844), (17290, 17498)]