1020569040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1322

約数の個数: 240

約数和(自身を含む): 3669943680

約数和(自身を除く): 2649374640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 61, 72, 76, 80, 90, 95, 114, 120, 122, 144, 152, 171, 180, 183, 190, 228, 240, 244, 285, 304, 305, 342, 360, 366, 380, 456, 488, 549, 570, 610, 684, 720, 732, 760, 855, 912, 915, 976, 1098, 1140, 1159, 1220, 1223, 1368, 1464, 1520, 1710, 1830, 2196, 2280, 2318, 2440, 2446, 2736, 2745, 2928, 3420, 3477, 3660, 3669, 4392, 4560, 4636, 4880, 4892, 5490, 5795, 6115, 6840, 6954, 7320, 7338, 8784, 9272, 9784, 10431, 10980, 11007, 11590, 12230, 13680, 13908, 14640, 14676, 17385, 18345, 18544, 19568, 20862, 21960, 22014, 23180, 23237, 24460, 27816, 29352, 34770, 36690, 41724, 43920, 44028, 46360, 46474, 48920, 52155, 55035, 55632, 58704, 69540, 69711, 73380, 74603, 83448, 88056, 92720, 92948, 97840, 104310, 110070, 116185, 139080, 139422, 146760, 149206, 166896, 176112, 185896, 208620, 209133, 220140, 223809, 232370, 278160, 278844, 293520, 298412, 348555, 371792, 373015, 417240, 418266, 440280, 447618, 464740, 557688, 596824, 671427, 697110, 746030, 834480, 836532, 880560, 895236, 929480, 1045665, 1115376, 1119045, 1193648, 1342854, 1394220, 1417457, 1492060, 1673064, 1790472, 1858960, 2091330, 2238090, 2685708, 2788440, 2834914, 2984120, 3346128, 3357135, 3580944, 4182660, 4252371, 4476180, 5371416, 5576880, 5669828, 5968240, 6714270, 7087285, 8365320, 8504742, 8952360, 10742832, 11339656, 12757113, 13428540, 14174570, 16730640, 17009484, 17904720, 21261855, 22679312, 25514226, 26857080, 28349140, 34018968, 42523710, 51028452, 53714160, 56698280, 63785565, 68037936, 85047420, 102056904, 113396560, 127571130, 170094840, 204113808, 255142260, 340189680, 510284520, 1020569040]

約数ペア:

[(1, 1020569040), (2, 510284520), (3, 340189680), (4, 255142260), (5, 204113808), (6, 170094840), (8, 127571130), (9, 113396560), (10, 102056904), (12, 85047420), (15, 68037936), (16, 63785565), (18, 56698280), (19, 53714160), (20, 51028452), (24, 42523710), (30, 34018968), (36, 28349140), (38, 26857080), (40, 25514226), (45, 22679312), (48, 21261855), (57, 17904720), (60, 17009484), (61, 16730640), (72, 14174570), (76, 13428540), (80, 12757113), (90, 11339656), (95, 10742832), (114, 8952360), (120, 8504742), (122, 8365320), (144, 7087285), (152, 6714270), (171, 5968240), (180, 5669828), (183, 5576880), (190, 5371416), (228, 4476180), (240, 4252371), (244, 4182660), (285, 3580944), (304, 3357135), (305, 3346128), (342, 2984120), (360, 2834914), (366, 2788440), (380, 2685708), (456, 2238090), (488, 2091330), (549, 1858960), (570, 1790472), (610, 1673064), (684, 1492060), (720, 1417457), (732, 1394220), (760, 1342854), (855, 1193648), (912, 1119045), (915, 1115376), (976, 1045665), (1098, 929480), (1140, 895236), (1159, 880560), (1220, 836532), (1223, 834480), (1368, 746030), (1464, 697110), (1520, 671427), (1710, 596824), (1830, 557688), (2196, 464740), (2280, 447618), (2318, 440280), (2440, 418266), (2446, 417240), (2736, 373015), (2745, 371792), (2928, 348555), (3420, 298412), (3477, 293520), (3660, 278844), (3669, 278160), (4392, 232370), (4560, 223809), (4636, 220140), (4880, 209133), (4892, 208620), (5490, 185896), (5795, 176112), (6115, 166896), (6840, 149206), (6954, 146760), (7320, 139422), (7338, 139080), (8784, 116185), (9272, 110070), (9784, 104310), (10431, 97840), (10980, 92948), (11007, 92720), (11590, 88056), (12230, 83448), (13680, 74603), (13908, 73380), (14640, 69711), (14676, 69540), (17385, 58704), (18345, 55632), (18544, 55035), (19568, 52155), (20862, 48920), (21960, 46474), (22014, 46360), (23180, 44028), (23237, 43920), (24460, 41724), (27816, 36690), (29352, 34770)]