254830680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3203}}^1$

素因数の和:3250

約数の個数: 192

約数和(自身を含む): 944667360

約数和(自身を除く): 689836680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1768, 1989, 2040, 2210, 2340, 2652, 3060, 3203, 3315, 3978, 4420, 4680, 5304, 6120, 6406, 6630, 7956, 8840, 9609, 9945, 12812, 13260, 15912, 16015, 19218, 19890, 25624, 26520, 28827, 32030, 38436, 39780, 41639, 48045, 54451, 57654, 64060, 76872, 79560, 83278, 96090, 108902, 115308, 124917, 128120, 144135, 163353, 166556, 192180, 208195, 217804, 230616, 249834, 272255, 288270, 326706, 333112, 374751, 384360, 416390, 435608, 490059, 499668, 544510, 576540, 624585, 653412, 707863, 749502, 816765, 832780, 980118, 999336, 1089020, 1153080, 1249170, 1306824, 1415726, 1499004, 1633530, 1665560, 1873755, 1960236, 2123589, 2178040, 2450295, 2498340, 2831452, 2998008, 3267060, 3539315, 3747510, 3920472, 4247178, 4900590, 4996680, 5662904, 6370767, 6534120, 7078630, 7495020, 8494356, 9801180, 10617945, 12741534, 14157260, 14990040, 16988712, 19602360, 21235890, 25483068, 28314520, 31853835, 42471780, 50966136, 63707670, 84943560, 127415340, 254830680]

約数ペア:

[(1, 254830680), (2, 127415340), (3, 84943560), (4, 63707670), (5, 50966136), (6, 42471780), (8, 31853835), (9, 28314520), (10, 25483068), (12, 21235890), (13, 19602360), (15, 16988712), (17, 14990040), (18, 14157260), (20, 12741534), (24, 10617945), (26, 9801180), (30, 8494356), (34, 7495020), (36, 7078630), (39, 6534120), (40, 6370767), (45, 5662904), (51, 4996680), (52, 4900590), (60, 4247178), (65, 3920472), (68, 3747510), (72, 3539315), (78, 3267060), (85, 2998008), (90, 2831452), (102, 2498340), (104, 2450295), (117, 2178040), (120, 2123589), (130, 1960236), (136, 1873755), (153, 1665560), (156, 1633530), (170, 1499004), (180, 1415726), (195, 1306824), (204, 1249170), (221, 1153080), (234, 1089020), (255, 999336), (260, 980118), (306, 832780), (312, 816765), (340, 749502), (360, 707863), (390, 653412), (408, 624585), (442, 576540), (468, 544510), (510, 499668), (520, 490059), (585, 435608), (612, 416390), (663, 384360), (680, 374751), (765, 333112), (780, 326706), (884, 288270), (936, 272255), (1020, 249834), (1105, 230616), (1170, 217804), (1224, 208195), (1326, 192180), (1530, 166556), (1560, 163353), (1768, 144135), (1989, 128120), (2040, 124917), (2210, 115308), (2340, 108902), (2652, 96090), (3060, 83278), (3203, 79560), (3315, 76872), (3978, 64060), (4420, 57654), (4680, 54451), (5304, 48045), (6120, 41639), (6406, 39780), (6630, 38436), (7956, 32030), (8840, 28827), (9609, 26520), (9945, 25624), (12812, 19890), (13260, 19218), (15912, 16015)]