28400643180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{55931}}^1$

素因数の和:55997

約数の個数: 288

約数和(自身を含む): 109451317248

約数和(自身を除く): 81050674068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 31, 35, 36, 39, 42, 45, 52, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 117, 124, 126, 130, 140, 155, 156, 180, 182, 186, 195, 210, 217, 234, 252, 260, 273, 279, 310, 315, 364, 372, 390, 403, 420, 434, 455, 465, 468, 546, 558, 585, 620, 630, 651, 780, 806, 819, 868, 910, 930, 1085, 1092, 1116, 1170, 1209, 1260, 1302, 1365, 1395, 1612, 1638, 1820, 1860, 1953, 2015, 2170, 2340, 2418, 2604, 2730, 2790, 2821, 3255, 3276, 3627, 3906, 4030, 4095, 4340, 4836, 5460, 5580, 5642, 6045, 6510, 7254, 7812, 8060, 8190, 8463, 9765, 11284, 12090, 13020, 14105, 14508, 16380, 16926, 18135, 19530, 24180, 25389, 28210, 33852, 36270, 39060, 42315, 50778, 55931, 56420, 72540, 84630, 101556, 111862, 126945, 167793, 169260, 223724, 253890, 279655, 335586, 391517, 503379, 507780, 559310, 671172, 727103, 783034, 838965, 1006758, 1118620, 1174551, 1454206, 1566068, 1677930, 1733861, 1957585, 2013516, 2181309, 2349102, 2516895, 2908412, 3355860, 3467722, 3523653, 3635515, 3915170, 4362618, 4698204, 5033790, 5089721, 5201583, 5872755, 6543927, 6935444, 7047306, 7271030, 7830340, 8669305, 8725236, 10067580, 10179442, 10403166, 10906545, 11745510, 12137027, 13087854, 14094612, 14542060, 15269163, 15604749, 17338610, 17618265, 20358884, 20806332, 21813090, 22540193, 23491020, 24274054, 25448605, 26007915, 26175708, 30538326, 31209498, 32719635, 34677220, 35236530, 36411081, 43626180, 45080386, 45807489, 48548108, 50897210, 52015830, 60685135, 61076652, 62418996, 65439270, 67620579, 70473060, 72822162, 76345815, 78023745, 90160772, 91614978, 101794420, 104031660, 109233243, 112700965, 121370270, 130878540, 135241158, 145644324, 152691630, 156047490, 157781351, 182055405, 183229956, 202861737, 218466486, 225401930, 229037445, 242740540, 270482316, 305383260, 312094980, 315562702, 338102895, 364110810, 405723474, 436932972, 450803860, 458074890, 473344053, 546166215, 631125404, 676205790, 728221620, 788906755, 811446948, 916149780, 946688106, 1014308685, 1092332430, 1352411580, 1420032159, 1577813510, 1893376212, 2028617370, 2184664860, 2366720265, 2840064318, 3155627020, 4057234740, 4733440530, 5680128636, 7100160795, 9466881060, 14200321590, 28400643180]

約数ペア:

[(1, 28400643180), (2, 14200321590), (3, 9466881060), (4, 7100160795), (5, 5680128636), (6, 4733440530), (7, 4057234740), (9, 3155627020), (10, 2840064318), (12, 2366720265), (13, 2184664860), (14, 2028617370), (15, 1893376212), (18, 1577813510), (20, 1420032159), (21, 1352411580), (26, 1092332430), (28, 1014308685), (30, 946688106), (31, 916149780), (35, 811446948), (36, 788906755), (39, 728221620), (42, 676205790), (45, 631125404), (52, 546166215), (60, 473344053), (62, 458074890), (63, 450803860), (65, 436932972), (70, 405723474), (78, 364110810), (84, 338102895), (90, 315562702), (91, 312094980), (93, 305383260), (105, 270482316), (117, 242740540), (124, 229037445), (126, 225401930), (130, 218466486), (140, 202861737), (155, 183229956), (156, 182055405), (180, 157781351), (182, 156047490), (186, 152691630), (195, 145644324), (210, 135241158), (217, 130878540), (234, 121370270), (252, 112700965), (260, 109233243), (273, 104031660), (279, 101794420), (310, 91614978), (315, 90160772), (364, 78023745), (372, 76345815), (390, 72822162), (403, 70473060), (420, 67620579), (434, 65439270), (455, 62418996), (465, 61076652), (468, 60685135), (546, 52015830), (558, 50897210), (585, 48548108), (620, 45807489), (630, 45080386), (651, 43626180), (780, 36411081), (806, 35236530), (819, 34677220), (868, 32719635), (910, 31209498), (930, 30538326), (1085, 26175708), (1092, 26007915), (1116, 25448605), (1170, 24274054), (1209, 23491020), (1260, 22540193), (1302, 21813090), (1365, 20806332), (1395, 20358884), (1612, 17618265), (1638, 17338610), (1820, 15604749), (1860, 15269163), (1953, 14542060), (2015, 14094612), (2170, 13087854), (2340, 12137027), (2418, 11745510), (2604, 10906545), (2730, 10403166), (2790, 10179442), (2821, 10067580), (3255, 8725236), (3276, 8669305), (3627, 7830340), (3906, 7271030), (4030, 7047306), (4095, 6935444), (4340, 6543927), (4836, 5872755), (5460, 5201583), (5580, 5089721), (5642, 5033790), (6045, 4698204), (6510, 4362618), (7254, 3915170), (7812, 3635515), (8060, 3523653), (8190, 3467722), (8463, 3355860), (9765, 2908412), (11284, 2516895), (12090, 2349102), (13020, 2181309), (14105, 2013516), (14508, 1957585), (16380, 1733861), (16926, 1677930), (18135, 1566068), (19530, 1454206), (24180, 1174551), (25389, 1118620), (28210, 1006758), (33852, 838965), (36270, 783034), (39060, 727103), (42315, 671172), (50778, 559310), (55931, 507780), (56420, 503379), (72540, 391517), (84630, 335586), (101556, 279655), (111862, 253890), (126945, 223724), (167793, 169260)]