1401218520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:762

約数の個数: 256

約数和(自身を含む): 4790016000

約数和(自身を除く): 3388797480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 47, 52, 58, 60, 65, 78, 87, 94, 104, 116, 120, 130, 141, 145, 156, 174, 188, 195, 232, 235, 260, 282, 290, 312, 348, 376, 377, 390, 435, 470, 520, 564, 580, 611, 659, 696, 705, 754, 780, 870, 940, 1128, 1131, 1160, 1222, 1318, 1363, 1410, 1508, 1560, 1740, 1833, 1880, 1885, 1977, 2262, 2444, 2636, 2726, 2820, 3016, 3055, 3295, 3480, 3666, 3770, 3954, 4089, 4524, 4888, 5272, 5452, 5640, 5655, 6110, 6590, 6815, 7332, 7540, 7908, 8178, 8567, 9048, 9165, 9885, 10904, 11310, 12220, 13180, 13630, 14664, 15080, 15816, 16356, 17134, 17719, 18330, 19111, 19770, 20445, 22620, 24440, 25701, 26360, 27260, 30973, 32712, 34268, 35438, 36660, 38222, 39540, 40890, 42835, 45240, 51402, 53157, 54520, 57333, 61946, 68536, 70876, 73320, 76444, 79080, 81780, 85670, 88595, 92919, 95555, 102804, 106314, 114666, 123892, 128505, 141752, 152888, 154865, 163560, 171340, 177190, 185838, 191110, 205608, 212628, 229332, 247784, 248443, 257010, 265785, 286665, 309730, 342680, 354380, 371676, 382220, 402649, 425256, 458664, 464595, 496886, 514020, 531570, 573330, 619460, 708760, 743352, 745329, 764440, 805298, 898217, 929190, 993772, 1028040, 1063140, 1146660, 1207947, 1238920, 1242215, 1490658, 1610596, 1796434, 1858380, 1987544, 2013245, 2126280, 2293320, 2415894, 2484430, 2694651, 2981316, 3221192, 3592868, 3716760, 3726645, 4026490, 4491085, 4831788, 4968860, 5389302, 5962632, 6039735, 7185736, 7453290, 8052980, 8982170, 9663576, 9937720, 10778604, 11676821, 12079470, 13473255, 14906580, 16105960, 17964340, 21557208, 23353642, 24158940, 26946510, 29813160, 35030463, 35928680, 46707284, 48317880, 53893020, 58384105, 70060926, 93414568, 107786040, 116768210, 140121852, 175152315, 233536420, 280243704, 350304630, 467072840, 700609260, 1401218520]

約数ペア:

[(1, 1401218520), (2, 700609260), (3, 467072840), (4, 350304630), (5, 280243704), (6, 233536420), (8, 175152315), (10, 140121852), (12, 116768210), (13, 107786040), (15, 93414568), (20, 70060926), (24, 58384105), (26, 53893020), (29, 48317880), (30, 46707284), (39, 35928680), (40, 35030463), (47, 29813160), (52, 26946510), (58, 24158940), (60, 23353642), (65, 21557208), (78, 17964340), (87, 16105960), (94, 14906580), (104, 13473255), (116, 12079470), (120, 11676821), (130, 10778604), (141, 9937720), (145, 9663576), (156, 8982170), (174, 8052980), (188, 7453290), (195, 7185736), (232, 6039735), (235, 5962632), (260, 5389302), (282, 4968860), (290, 4831788), (312, 4491085), (348, 4026490), (376, 3726645), (377, 3716760), (390, 3592868), (435, 3221192), (470, 2981316), (520, 2694651), (564, 2484430), (580, 2415894), (611, 2293320), (659, 2126280), (696, 2013245), (705, 1987544), (754, 1858380), (780, 1796434), (870, 1610596), (940, 1490658), (1128, 1242215), (1131, 1238920), (1160, 1207947), (1222, 1146660), (1318, 1063140), (1363, 1028040), (1410, 993772), (1508, 929190), (1560, 898217), (1740, 805298), (1833, 764440), (1880, 745329), (1885, 743352), (1977, 708760), (2262, 619460), (2444, 573330), (2636, 531570), (2726, 514020), (2820, 496886), (3016, 464595), (3055, 458664), (3295, 425256), (3480, 402649), (3666, 382220), (3770, 371676), (3954, 354380), (4089, 342680), (4524, 309730), (4888, 286665), (5272, 265785), (5452, 257010), (5640, 248443), (5655, 247784), (6110, 229332), (6590, 212628), (6815, 205608), (7332, 191110), (7540, 185838), (7908, 177190), (8178, 171340), (8567, 163560), (9048, 154865), (9165, 152888), (9885, 141752), (10904, 128505), (11310, 123892), (12220, 114666), (13180, 106314), (13630, 102804), (14664, 95555), (15080, 92919), (15816, 88595), (16356, 85670), (17134, 81780), (17719, 79080), (18330, 76444), (19111, 73320), (19770, 70876), (20445, 68536), (22620, 61946), (24440, 57333), (25701, 54520), (26360, 53157), (27260, 51402), (30973, 45240), (32712, 42835), (34268, 40890), (35438, 39540), (36660, 38222)]