248432730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 256

約数和(自身を含む): 799497216

約数和(自身を除く): 551064486

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 53, 65, 70, 78, 85, 91, 101, 102, 105, 106, 119, 130, 159, 170, 182, 195, 202, 210, 221, 238, 255, 265, 273, 303, 318, 357, 371, 390, 442, 455, 505, 510, 530, 546, 595, 606, 663, 689, 707, 714, 742, 795, 901, 910, 1010, 1105, 1113, 1190, 1313, 1326, 1365, 1378, 1414, 1515, 1547, 1590, 1717, 1785, 1802, 1855, 2067, 2121, 2210, 2226, 2626, 2703, 2730, 3030, 3094, 3315, 3434, 3445, 3535, 3570, 3710, 3939, 4134, 4242, 4505, 4641, 4823, 5151, 5353, 5406, 5565, 6307, 6565, 6630, 6890, 7070, 7735, 7878, 8585, 9010, 9191, 9282, 9646, 10302, 10335, 10605, 10706, 11130, 11713, 12019, 12614, 13130, 13515, 14469, 15470, 16059, 17170, 18382, 18921, 19695, 20670, 21210, 22321, 23205, 23426, 24038, 24115, 25755, 26765, 27030, 27573, 28938, 31535, 32118, 35139, 36057, 37471, 37842, 39390, 44642, 45955, 46410, 48230, 51510, 53530, 55146, 58565, 60095, 63070, 66963, 69589, 70278, 72114, 72345, 74942, 80295, 81991, 91001, 91910, 94605, 111605, 112413, 117130, 120190, 133926, 137865, 139178, 144690, 156247, 160590, 163982, 175695, 180285, 182002, 187355, 189210, 208767, 223210, 224826, 245973, 273003, 275730, 312494, 334815, 347945, 351390, 360570, 374710, 409955, 417534, 455005, 468741, 487123, 491946, 546006, 562065, 637007, 669630, 695890, 781235, 819910, 910010, 937482, 974246, 1043835, 1124130, 1183013, 1229865, 1274014, 1365015, 1461369, 1562470, 1911021, 2087670, 2343705, 2366026, 2435615, 2459730, 2730030, 2922738, 3185035, 3549039, 3822042, 4687410, 4871230, 5915065, 6370070, 7098078, 7306845, 8281091, 9555105, 11830130, 14613690, 16562182, 17745195, 19110210, 24843273, 35490390, 41405455, 49686546, 82810910, 124216365, 248432730]

約数ペア:

[(1, 248432730), (2, 124216365), (3, 82810910), (5, 49686546), (6, 41405455), (7, 35490390), (10, 24843273), (13, 19110210), (14, 17745195), (15, 16562182), (17, 14613690), (21, 11830130), (26, 9555105), (30, 8281091), (34, 7306845), (35, 7098078), (39, 6370070), (42, 5915065), (51, 4871230), (53, 4687410), (65, 3822042), (70, 3549039), (78, 3185035), (85, 2922738), (91, 2730030), (101, 2459730), (102, 2435615), (105, 2366026), (106, 2343705), (119, 2087670), (130, 1911021), (159, 1562470), (170, 1461369), (182, 1365015), (195, 1274014), (202, 1229865), (210, 1183013), (221, 1124130), (238, 1043835), (255, 974246), (265, 937482), (273, 910010), (303, 819910), (318, 781235), (357, 695890), (371, 669630), (390, 637007), (442, 562065), (455, 546006), (505, 491946), (510, 487123), (530, 468741), (546, 455005), (595, 417534), (606, 409955), (663, 374710), (689, 360570), (707, 351390), (714, 347945), (742, 334815), (795, 312494), (901, 275730), (910, 273003), (1010, 245973), (1105, 224826), (1113, 223210), (1190, 208767), (1313, 189210), (1326, 187355), (1365, 182002), (1378, 180285), (1414, 175695), (1515, 163982), (1547, 160590), (1590, 156247), (1717, 144690), (1785, 139178), (1802, 137865), (1855, 133926), (2067, 120190), (2121, 117130), (2210, 112413), (2226, 111605), (2626, 94605), (2703, 91910), (2730, 91001), (3030, 81991), (3094, 80295), (3315, 74942), (3434, 72345), (3445, 72114), (3535, 70278), (3570, 69589), (3710, 66963), (3939, 63070), (4134, 60095), (4242, 58565), (4505, 55146), (4641, 53530), (4823, 51510), (5151, 48230), (5353, 46410), (5406, 45955), (5565, 44642), (6307, 39390), (6565, 37842), (6630, 37471), (6890, 36057), (7070, 35139), (7735, 32118), (7878, 31535), (8585, 28938), (9010, 27573), (9191, 27030), (9282, 26765), (9646, 25755), (10302, 24115), (10335, 24038), (10605, 23426), (10706, 23205), (11130, 22321), (11713, 21210), (12019, 20670), (12614, 19695), (13130, 18921), (13515, 18382), (14469, 17170), (15470, 16059)]