1620335280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:644

約数の個数: 320

約数和(自身を含む): 5739061248

約数和(自身を除く): 4118725968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 31, 34, 40, 46, 48, 51, 60, 62, 68, 69, 80, 85, 92, 93, 102, 115, 120, 124, 136, 138, 155, 170, 184, 186, 204, 230, 240, 248, 255, 272, 276, 310, 340, 345, 368, 372, 391, 408, 460, 465, 496, 510, 527, 552, 557, 620, 680, 690, 713, 744, 782, 816, 920, 930, 1020, 1054, 1104, 1114, 1173, 1240, 1360, 1380, 1426, 1488, 1564, 1581, 1671, 1840, 1860, 1955, 2040, 2108, 2139, 2228, 2346, 2480, 2635, 2760, 2785, 2852, 3128, 3162, 3342, 3565, 3720, 3910, 4080, 4216, 4278, 4456, 4692, 5270, 5520, 5570, 5704, 5865, 6256, 6324, 6684, 7130, 7440, 7820, 7905, 8355, 8432, 8556, 8912, 9384, 9469, 10540, 10695, 11140, 11408, 11730, 12121, 12648, 12811, 13368, 14260, 15640, 15810, 16710, 17112, 17267, 18768, 18938, 21080, 21390, 22280, 23460, 24242, 25296, 25622, 26736, 28407, 28520, 31280, 31620, 33420, 34224, 34534, 36363, 37876, 38433, 42160, 42780, 44560, 46920, 47345, 48484, 51244, 51801, 56814, 57040, 60605, 63240, 64055, 66840, 69068, 72726, 75752, 76866, 85560, 86335, 93840, 94690, 96968, 102488, 103602, 113628, 121210, 126480, 128110, 133680, 138136, 142035, 145452, 151504, 153732, 171120, 172670, 181815, 189380, 192165, 193936, 204976, 207204, 217787, 227256, 242420, 256220, 259005, 276272, 284070, 290904, 293539, 307464, 345340, 363630, 378760, 384330, 397141, 414408, 435574, 454512, 484840, 512440, 518010, 568140, 581808, 587078, 614928, 653361, 690680, 727260, 757520, 768660, 794282, 828816, 871148, 880617, 969680, 1024880, 1036020, 1088935, 1136280, 1174156, 1191423, 1306722, 1381360, 1454520, 1467695, 1537320, 1588564, 1742296, 1761234, 1985705, 2072040, 2177870, 2272560, 2348312, 2382846, 2613444, 2909040, 2935390, 3074640, 3177128, 3266805, 3484592, 3522468, 3971410, 4144080, 4355740, 4403085, 4696624, 4765692, 5226888, 5870780, 5957115, 6354256, 6533610, 6751397, 7044936, 7942820, 8711480, 8806170, 9531384, 10453776, 11741560, 11914230, 13067220, 13502794, 14089872, 15885640, 17422960, 17612340, 19062768, 20254191, 23483120, 23828460, 26134440, 27005588, 31771280, 33756985, 35224680, 40508382, 47656920, 52268880, 54011176, 67513970, 70449360, 81016764, 95313840, 101270955, 108022352, 135027940, 162033528, 202541910, 270055880, 324067056, 405083820, 540111760, 810167640, 1620335280]

約数ペア:

[(1, 1620335280), (2, 810167640), (3, 540111760), (4, 405083820), (5, 324067056), (6, 270055880), (8, 202541910), (10, 162033528), (12, 135027940), (15, 108022352), (16, 101270955), (17, 95313840), (20, 81016764), (23, 70449360), (24, 67513970), (30, 54011176), (31, 52268880), (34, 47656920), (40, 40508382), (46, 35224680), (48, 33756985), (51, 31771280), (60, 27005588), (62, 26134440), (68, 23828460), (69, 23483120), (80, 20254191), (85, 19062768), (92, 17612340), (93, 17422960), (102, 15885640), (115, 14089872), (120, 13502794), (124, 13067220), (136, 11914230), (138, 11741560), (155, 10453776), (170, 9531384), (184, 8806170), (186, 8711480), (204, 7942820), (230, 7044936), (240, 6751397), (248, 6533610), (255, 6354256), (272, 5957115), (276, 5870780), (310, 5226888), (340, 4765692), (345, 4696624), (368, 4403085), (372, 4355740), (391, 4144080), (408, 3971410), (460, 3522468), (465, 3484592), (496, 3266805), (510, 3177128), (527, 3074640), (552, 2935390), (557, 2909040), (620, 2613444), (680, 2382846), (690, 2348312), (713, 2272560), (744, 2177870), (782, 2072040), (816, 1985705), (920, 1761234), (930, 1742296), (1020, 1588564), (1054, 1537320), (1104, 1467695), (1114, 1454520), (1173, 1381360), (1240, 1306722), (1360, 1191423), (1380, 1174156), (1426, 1136280), (1488, 1088935), (1564, 1036020), (1581, 1024880), (1671, 969680), (1840, 880617), (1860, 871148), (1955, 828816), (2040, 794282), (2108, 768660), (2139, 757520), (2228, 727260), (2346, 690680), (2480, 653361), (2635, 614928), (2760, 587078), (2785, 581808), (2852, 568140), (3128, 518010), (3162, 512440), (3342, 484840), (3565, 454512), (3720, 435574), (3910, 414408), (4080, 397141), (4216, 384330), (4278, 378760), (4456, 363630), (4692, 345340), (5270, 307464), (5520, 293539), (5570, 290904), (5704, 284070), (5865, 276272), (6256, 259005), (6324, 256220), (6684, 242420), (7130, 227256), (7440, 217787), (7820, 207204), (7905, 204976), (8355, 193936), (8432, 192165), (8556, 189380), (8912, 181815), (9384, 172670), (9469, 171120), (10540, 153732), (10695, 151504), (11140, 145452), (11408, 142035), (11730, 138136), (12121, 133680), (12648, 128110), (12811, 126480), (13368, 121210), (14260, 113628), (15640, 103602), (15810, 102488), (16710, 96968), (17112, 94690), (17267, 93840), (18768, 86335), (18938, 85560), (21080, 76866), (21390, 75752), (22280, 72726), (23460, 69068), (24242, 66840), (25296, 64055), (25622, 63240), (26736, 60605), (28407, 57040), (28520, 56814), (31280, 51801), (31620, 51244), (33420, 48484), (34224, 47345), (34534, 46920), (36363, 44560), (37876, 42780), (38433, 42160)]