246788520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 256

約数和(自身を含む): 861511680

約数和(自身を除く): 614723160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 37, 40, 44, 55, 60, 62, 66, 74, 88, 93, 110, 111, 120, 124, 132, 148, 155, 163, 165, 185, 186, 220, 222, 248, 264, 296, 310, 326, 330, 341, 370, 372, 407, 440, 444, 465, 489, 555, 620, 652, 660, 682, 740, 744, 814, 815, 888, 930, 978, 1023, 1110, 1147, 1221, 1240, 1304, 1320, 1364, 1480, 1628, 1630, 1705, 1793, 1860, 1956, 2035, 2046, 2220, 2294, 2442, 2445, 2728, 3256, 3260, 3410, 3441, 3586, 3720, 3912, 4070, 4092, 4440, 4588, 4884, 4890, 5053, 5115, 5379, 5735, 6031, 6105, 6520, 6820, 6882, 7172, 8140, 8184, 8965, 9176, 9768, 9780, 10106, 10230, 10758, 11470, 12062, 12210, 12617, 13640, 13764, 14344, 15159, 16280, 17205, 17930, 18093, 19560, 20212, 20460, 21516, 22940, 24124, 24420, 25234, 25265, 26895, 27528, 30155, 30318, 34410, 35860, 36186, 37851, 40424, 40920, 43032, 45880, 48248, 48840, 50468, 50530, 53790, 55583, 60310, 60636, 63085, 66341, 68820, 71720, 72372, 75702, 75795, 90465, 100936, 101060, 107580, 111166, 120620, 121272, 126170, 132682, 137640, 144744, 151404, 151590, 166749, 180930, 186961, 189255, 199023, 202120, 215160, 222332, 241240, 252340, 265364, 277915, 302808, 303180, 331705, 333498, 361860, 373922, 378510, 398046, 444664, 504680, 530728, 555830, 560883, 606360, 663410, 666996, 723720, 747844, 757020, 796092, 833745, 934805, 995115, 1111660, 1121766, 1326820, 1333992, 1495688, 1514040, 1592184, 1667490, 1869610, 1990230, 2056571, 2223320, 2243532, 2653640, 2804415, 3334980, 3739220, 3980460, 4113142, 4487064, 5608830, 6169713, 6669960, 7478440, 7960920, 8226284, 10282855, 11217660, 12339426, 16452568, 20565710, 22435320, 24678852, 30848565, 41131420, 49357704, 61697130, 82262840, 123394260, 246788520]

約数ペア:

[(1, 246788520), (2, 123394260), (3, 82262840), (4, 61697130), (5, 49357704), (6, 41131420), (8, 30848565), (10, 24678852), (11, 22435320), (12, 20565710), (15, 16452568), (20, 12339426), (22, 11217660), (24, 10282855), (30, 8226284), (31, 7960920), (33, 7478440), (37, 6669960), (40, 6169713), (44, 5608830), (55, 4487064), (60, 4113142), (62, 3980460), (66, 3739220), (74, 3334980), (88, 2804415), (93, 2653640), (110, 2243532), (111, 2223320), (120, 2056571), (124, 1990230), (132, 1869610), (148, 1667490), (155, 1592184), (163, 1514040), (165, 1495688), (185, 1333992), (186, 1326820), (220, 1121766), (222, 1111660), (248, 995115), (264, 934805), (296, 833745), (310, 796092), (326, 757020), (330, 747844), (341, 723720), (370, 666996), (372, 663410), (407, 606360), (440, 560883), (444, 555830), (465, 530728), (489, 504680), (555, 444664), (620, 398046), (652, 378510), (660, 373922), (682, 361860), (740, 333498), (744, 331705), (814, 303180), (815, 302808), (888, 277915), (930, 265364), (978, 252340), (1023, 241240), (1110, 222332), (1147, 215160), (1221, 202120), (1240, 199023), (1304, 189255), (1320, 186961), (1364, 180930), (1480, 166749), (1628, 151590), (1630, 151404), (1705, 144744), (1793, 137640), (1860, 132682), (1956, 126170), (2035, 121272), (2046, 120620), (2220, 111166), (2294, 107580), (2442, 101060), (2445, 100936), (2728, 90465), (3256, 75795), (3260, 75702), (3410, 72372), (3441, 71720), (3586, 68820), (3720, 66341), (3912, 63085), (4070, 60636), (4092, 60310), (4440, 55583), (4588, 53790), (4884, 50530), (4890, 50468), (5053, 48840), (5115, 48248), (5379, 45880), (5735, 43032), (6031, 40920), (6105, 40424), (6520, 37851), (6820, 36186), (6882, 35860), (7172, 34410), (8140, 30318), (8184, 30155), (8965, 27528), (9176, 26895), (9768, 25265), (9780, 25234), (10106, 24420), (10230, 24124), (10758, 22940), (11470, 21516), (12062, 20460), (12210, 20212), (12617, 19560), (13640, 18093), (13764, 17930), (14344, 17205), (15159, 16280)]