244845900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1281

約数の個数: 216

約数和(自身を含む): 875818944

約数和(自身を除く): 630973044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 25, 26, 30, 34, 36, 39, 45, 50, 51, 52, 60, 65, 68, 75, 78, 85, 90, 100, 102, 117, 130, 150, 153, 156, 170, 180, 195, 204, 221, 225, 234, 255, 260, 300, 306, 325, 340, 390, 425, 442, 450, 468, 510, 585, 612, 650, 663, 765, 780, 850, 884, 900, 975, 1020, 1105, 1170, 1231, 1275, 1300, 1326, 1530, 1700, 1950, 1989, 2210, 2340, 2462, 2550, 2652, 2925, 3060, 3315, 3693, 3825, 3900, 3978, 4420, 4924, 5100, 5525, 5850, 6155, 6630, 7386, 7650, 7956, 9945, 11050, 11079, 11700, 12310, 13260, 14772, 15300, 16003, 16575, 18465, 19890, 20927, 22100, 22158, 24620, 30775, 32006, 33150, 36930, 39780, 41854, 44316, 48009, 49725, 55395, 61550, 62781, 64012, 66300, 73860, 80015, 83708, 92325, 96018, 99450, 104635, 110790, 123100, 125562, 144027, 160030, 184650, 188343, 192036, 198900, 209270, 221580, 240045, 251124, 272051, 276975, 288054, 313905, 320060, 369300, 376686, 400075, 418540, 480090, 523175, 544102, 553950, 576108, 627810, 720135, 753372, 800150, 816153, 941715, 960180, 1046350, 1088204, 1107900, 1200225, 1255620, 1360255, 1440270, 1569525, 1600300, 1632306, 1883430, 2092700, 2400450, 2448459, 2720510, 2880540, 3139050, 3264612, 3600675, 3766860, 4080765, 4708575, 4800900, 4896918, 5441020, 6278100, 6801275, 7201350, 8161530, 9417150, 9793836, 12242295, 13602550, 14402700, 16323060, 18834300, 20403825, 24484590, 27205100, 40807650, 48969180, 61211475, 81615300, 122422950, 244845900]

約数ペア:

[(1, 244845900), (2, 122422950), (3, 81615300), (4, 61211475), (5, 48969180), (6, 40807650), (9, 27205100), (10, 24484590), (12, 20403825), (13, 18834300), (15, 16323060), (17, 14402700), (18, 13602550), (20, 12242295), (25, 9793836), (26, 9417150), (30, 8161530), (34, 7201350), (36, 6801275), (39, 6278100), (45, 5441020), (50, 4896918), (51, 4800900), (52, 4708575), (60, 4080765), (65, 3766860), (68, 3600675), (75, 3264612), (78, 3139050), (85, 2880540), (90, 2720510), (100, 2448459), (102, 2400450), (117, 2092700), (130, 1883430), (150, 1632306), (153, 1600300), (156, 1569525), (170, 1440270), (180, 1360255), (195, 1255620), (204, 1200225), (221, 1107900), (225, 1088204), (234, 1046350), (255, 960180), (260, 941715), (300, 816153), (306, 800150), (325, 753372), (340, 720135), (390, 627810), (425, 576108), (442, 553950), (450, 544102), (468, 523175), (510, 480090), (585, 418540), (612, 400075), (650, 376686), (663, 369300), (765, 320060), (780, 313905), (850, 288054), (884, 276975), (900, 272051), (975, 251124), (1020, 240045), (1105, 221580), (1170, 209270), (1231, 198900), (1275, 192036), (1300, 188343), (1326, 184650), (1530, 160030), (1700, 144027), (1950, 125562), (1989, 123100), (2210, 110790), (2340, 104635), (2462, 99450), (2550, 96018), (2652, 92325), (2925, 83708), (3060, 80015), (3315, 73860), (3693, 66300), (3825, 64012), (3900, 62781), (3978, 61550), (4420, 55395), (4924, 49725), (5100, 48009), (5525, 44316), (5850, 41854), (6155, 39780), (6630, 36930), (7386, 33150), (7650, 32006), (7956, 30775), (9945, 24620), (11050, 22158), (11079, 22100), (11700, 20927), (12310, 19890), (13260, 18465), (14772, 16575), (15300, 16003)]