49827120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 189987840

約数和(自身を除く): 140160720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 223, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 446, 456, 490, 532, 560, 570, 588, 665, 669, 735, 760, 784, 798, 840, 892, 912, 931, 980, 1064, 1115, 1140, 1176, 1330, 1338, 1470, 1520, 1561, 1596, 1680, 1784, 1862, 1960, 1995, 2128, 2230, 2280, 2352, 2660, 2676, 2793, 2940, 3122, 3192, 3345, 3568, 3724, 3920, 3990, 4237, 4460, 4560, 4655, 4683, 5320, 5352, 5586, 5880, 6244, 6384, 6690, 7448, 7805, 7980, 8474, 8920, 9310, 9366, 10640, 10704, 10927, 11172, 11760, 12488, 12711, 13380, 13965, 14896, 15610, 15960, 16948, 17840, 18620, 18732, 21185, 21854, 22344, 23415, 24976, 25422, 26760, 27930, 29659, 31220, 31920, 32781, 33896, 37240, 37464, 42370, 43708, 44688, 46830, 50844, 53520, 54635, 55860, 59318, 62440, 63555, 65562, 67792, 74480, 74928, 84740, 87416, 88977, 93660, 101688, 109270, 111720, 118636, 124880, 127110, 131124, 148295, 163905, 169480, 174832, 177954, 187320, 203376, 207613, 218540, 223440, 237272, 254220, 262248, 296590, 327810, 338960, 355908, 374640, 415226, 437080, 444885, 474544, 508440, 524496, 593180, 622839, 655620, 711816, 830452, 874160, 889770, 1016880, 1038065, 1186360, 1245678, 1311240, 1423632, 1660904, 1779540, 2076130, 2372720, 2491356, 2622480, 3114195, 3321808, 3559080, 4152260, 4982712, 6228390, 7118160, 8304520, 9965424, 12456780, 16609040, 24913560, 49827120]

約数ペア:

[(1, 49827120), (2, 24913560), (3, 16609040), (4, 12456780), (5, 9965424), (6, 8304520), (7, 7118160), (8, 6228390), (10, 4982712), (12, 4152260), (14, 3559080), (15, 3321808), (16, 3114195), (19, 2622480), (20, 2491356), (21, 2372720), (24, 2076130), (28, 1779540), (30, 1660904), (35, 1423632), (38, 1311240), (40, 1245678), (42, 1186360), (48, 1038065), (49, 1016880), (56, 889770), (57, 874160), (60, 830452), (70, 711816), (76, 655620), (80, 622839), (84, 593180), (95, 524496), (98, 508440), (105, 474544), (112, 444885), (114, 437080), (120, 415226), (133, 374640), (140, 355908), (147, 338960), (152, 327810), (168, 296590), (190, 262248), (196, 254220), (210, 237272), (223, 223440), (228, 218540), (240, 207613), (245, 203376), (266, 187320), (280, 177954), (285, 174832), (294, 169480), (304, 163905), (336, 148295), (380, 131124), (392, 127110), (399, 124880), (420, 118636), (446, 111720), (456, 109270), (490, 101688), (532, 93660), (560, 88977), (570, 87416), (588, 84740), (665, 74928), (669, 74480), (735, 67792), (760, 65562), (784, 63555), (798, 62440), (840, 59318), (892, 55860), (912, 54635), (931, 53520), (980, 50844), (1064, 46830), (1115, 44688), (1140, 43708), (1176, 42370), (1330, 37464), (1338, 37240), (1470, 33896), (1520, 32781), (1561, 31920), (1596, 31220), (1680, 29659), (1784, 27930), (1862, 26760), (1960, 25422), (1995, 24976), (2128, 23415), (2230, 22344), (2280, 21854), (2352, 21185), (2660, 18732), (2676, 18620), (2793, 17840), (2940, 16948), (3122, 15960), (3192, 15610), (3345, 14896), (3568, 13965), (3724, 13380), (3920, 12711), (3990, 12488), (4237, 11760), (4460, 11172), (4560, 10927), (4655, 10704), (4683, 10640), (5320, 9366), (5352, 9310), (5586, 8920), (5880, 8474), (6244, 7980), (6384, 7805), (6690, 7448)]