251483400

素因数分解:

$2^3\times 3^3\times 5^2\times 7^1\times {\mathrm{6653}}^1$

素因数の和:6685

約数の個数: 192

約数和(自身を含む): 990115200

約数和(自身を除く): 738631800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 280, 300, 315, 350, 360, 378, 420, 450, 504, 525, 540, 600, 630, 675, 700, 756, 840, 900, 945, 1050, 1080, 1260, 1350, 1400, 1512, 1575, 1800, 1890, 2100, 2520, 2700, 3150, 3780, 4200, 4725, 5400, 6300, 6653, 7560, 9450, 12600, 13306, 18900, 19959, 26612, 33265, 37800, 39918, 46571, 53224, 59877, 66530, 79836, 93142, 99795, 119754, 133060, 139713, 159672, 166325, 179631, 186284, 199590, 232855, 239508, 266120, 279426, 299385, 332650, 359262, 372568, 399180, 419139, 465710, 479016, 498975, 558852, 598770, 665300, 698565, 718524, 798360, 838278, 898155, 931420, 997950, 1117704, 1164275, 1197540, 1257417, 1330600, 1397130, 1437048, 1496925, 1676556, 1796310, 1862840, 1995900, 2095695, 2328550, 2395080, 2514834, 2794260, 2993850, 3353112, 3492825, 3592620, 3991800, 4191390, 4490775, 4657100, 5029668, 5588520, 5987700, 6287085, 6985650, 7185240, 8382780, 8981550, 9314200, 10059336, 10478475, 11975400, 12574170, 13971300, 16765560, 17963100, 20956950, 25148340, 27942600, 31435425, 35926200, 41913900, 50296680, 62870850, 83827800, 125741700, 251483400]

約数ペア:

[(1, 251483400), (2, 125741700), (3, 83827800), (4, 62870850), (5, 50296680), (6, 41913900), (7, 35926200), (8, 31435425), (9, 27942600), (10, 25148340), (12, 20956950), (14, 17963100), (15, 16765560), (18, 13971300), (20, 12574170), (21, 11975400), (24, 10478475), (25, 10059336), (27, 9314200), (28, 8981550), (30, 8382780), (35, 7185240), (36, 6985650), (40, 6287085), (42, 5987700), (45, 5588520), (50, 5029668), (54, 4657100), (56, 4490775), (60, 4191390), (63, 3991800), (70, 3592620), (72, 3492825), (75, 3353112), (84, 2993850), (90, 2794260), (100, 2514834), (105, 2395080), (108, 2328550), (120, 2095695), (126, 1995900), (135, 1862840), (140, 1796310), (150, 1676556), (168, 1496925), (175, 1437048), (180, 1397130), (189, 1330600), (200, 1257417), (210, 1197540), (216, 1164275), (225, 1117704), (252, 997950), (270, 931420), (280, 898155), (300, 838278), (315, 798360), (350, 718524), (360, 698565), (378, 665300), (420, 598770), (450, 558852), (504, 498975), (525, 479016), (540, 465710), (600, 419139), (630, 399180), (675, 372568), (700, 359262), (756, 332650), (840, 299385), (900, 279426), (945, 266120), (1050, 239508), (1080, 232855), (1260, 199590), (1350, 186284), (1400, 179631), (1512, 166325), (1575, 159672), (1800, 139713), (1890, 133060), (2100, 119754), (2520, 99795), (2700, 93142), (3150, 79836), (3780, 66530), (4200, 59877), (4725, 53224), (5400, 46571), (6300, 39918), (6653, 37800), (7560, 33265), (9450, 26612), (12600, 19959), (13306, 18900)]